2264739 has 8 divisors (see below), whose sum is σ = 3030720. Its totient is φ = 1504296.

The previous prime is 2264737. The next prime is 2264749. The reversal of 2264739 is 9374622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2264739 - 2¹ = 2264737 is a prime.

It is a Smith number, since the sum of its digits (33) 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 2 + 2¹⁵ + 6⁸ + 4⁶ + 7⁵ + 3¹² + 9 .

It is not an unprimeable number, because it can be changed into a prime (2264737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 2150.

It is an arithmetic number, because the mean of its divisors is an integer number (378840).

2^2264739 is an apocalyptic number.

2264739 is a deficient number, since it is larger than the sum of its proper divisors (765981).

2264739 is a wasteful number, since it uses less digits than its factorization.

2264739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its digits is 18144, while the sum is 33.

The square root of 2264739 is about 1504.9049803891. The cubic root of 2264739 is about 131.3225739222.

It can be divided in two parts, 2264 and 739, that added together give a palindrome (3003).

The spelling of 2264739 in words is "two million, two hundred sixty-four thousand, seven hundred thirty-nine".