2276329 has 4 divisors (see below), whose sum is σ = 2483280. Its totient is φ = 2069380.

The previous prime is 2276311. The next prime is 2276357. The reversal of 2276329 is 9236722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2276329 - 2⁷ = 2276201 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁸ + 2²⁰ + 7⁶ + 6² + 3⁷ + 2²⁰ + 9⁵ .

It is a Duffinian number.

2276329 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2276329.

It is not an unprimeable number, because it can be changed into a prime (2276369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103459 + ... + 103480.

It is an arithmetic number, because the mean of its divisors is an integer number (620820).

2^2276329 is an apocalyptic number.

It is an amenable number.

2276329 is a deficient number, since it is larger than the sum of its proper divisors (206951).

2276329 is a wasteful number, since it uses less digits than its factorization.

2276329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206950.

The product of its digits is 9072, while the sum is 31.

The square root of 2276329 is about 1508.7508077877. The cubic root of 2276329 is about 131.5462111150.

It can be divided in two parts, 227 and 6329, that added together give a palindrome (6556).

The spelling of 2276329 in words is "two million, two hundred seventy-six thousand, three hundred twenty-nine".