2564452 has 24 divisors (see below), whose sum is σ = 4939200. Its totient is φ = 1155360.

The previous prime is 2564447. The next prime is 2564459. The reversal of 2564452 is 2544652.

It is a self number, because there is not a number n which added to its sum of digits gives 2564452.

It is not an unprimeable number, because it can be changed into a prime (2564459) 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, 7174 + ... + 7522.

It is an arithmetic number, because the mean of its divisors is an integer number (205800).

2^2564452 is an apocalyptic number.

2564452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2564452 is a deficient number, since it is larger than the sum of its proper divisors (2374748).

2564452 is a wasteful number, since it uses less digits than its factorization.

2564452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 2564452 is about 1601.3906456577. The cubic root of 2564452 is about 136.8773299437.

The spelling of 2564452 in words is "two million, five hundred sixty-four thousand, four hundred fifty-two".