2264392 has 16 divisors (see below), whose sum is σ = 4572540. Its totient is φ = 1045056.

The previous prime is 2264359. The next prime is 2264393. The reversal of 2264392 is 2934622.

It can be written as a sum of positive squares in 2 ways, for example, as 1920996 + 343396 = 1386^2 + 586^2 .

It is a super-2 number, since 2×2264392² = 10254942259328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2264392.

It is not an unprimeable number, because it can be changed into a prime (2264393) 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, 10783 + ... + 10990.

2^2264392 is an apocalyptic number.

It is an amenable number.

2264392 is an abundant number, since it is smaller than the sum of its proper divisors (2308148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2264392 is a wasteful number, since it uses less digits than its factorization.

2264392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21792 (or 21788 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2264392 is about 1504.7896863017. The cubic root of 2264392 is about 131.3158665620.

The spelling of 2264392 in words is "two million, two hundred sixty-four thousand, three hundred ninety-two".