2564292 has 24 divisors (see below), whose sum is σ = 6047776. Its totient is φ = 845568.

The previous prime is 2564279. The next prime is 2564321. The reversal of 2564292 is 2924652.

It is a super-2 number, since 2×2564292² = 13151186922528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 2265.

2^2564292 is an apocalyptic number.

It is an amenable number.

2564292 is an abundant number, since it is smaller than the sum of its proper divisors (3483484).

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

2564292 is a wasteful number, since it uses less digits than its factorization.

2564292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307 (or 2305 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2564292 is about 1601.3406882984. The cubic root of 2564292 is about 136.8744832240.

The spelling of 2564292 in words is "two million, five hundred sixty-four thousand, two hundred ninety-two".