2236413 has 4 divisors (see below), whose sum is σ = 2981888. Its totient is φ = 1490940.

The previous prime is 2236397. The next prime is 2236417. The reversal of 2236413 is 3146322.

It is a happy number.

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 not a de Polignac number, because 2236413 - 2⁴ = 2236397 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 3¹⁰ + 6⁷ + 4⁹ + 1 + 3¹³ .

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2236413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372733 + ... + 372738.

It is an arithmetic number, because the mean of its divisors is an integer number (745472).

2^2236413 is an apocalyptic number.

It is an amenable number.

2236413 is a deficient number, since it is larger than the sum of its proper divisors (745475).

2236413 is an equidigital number, since it uses as much as digits as its factorization.

2236413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745474.

The product of its digits is 864, while the sum is 21.

The square root of 2236413 is about 1495.4641419974. The cubic root of 2236413 is about 130.7727739347.

Subtracting 2236413 from its reverse (3146322), we obtain a palindrome (909909).

The spelling of 2236413 in words is "two million, two hundred thirty-six thousand, four hundred thirteen".