2564202 has 32 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 797040.

The previous prime is 2564171. The next prime is 2564203. The reversal of 2564202 is 2024652.

It is not an unprimeable number, because it can be changed into a prime (2564203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9327 + ... + 9597.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

2^2564202 is an apocalyptic number.

2564202 is an abundant number, since it is smaller than the sum of its proper divisors (2919318).

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

2564202 is a wasteful number, since it uses less digits than its factorization.

2564202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2564202 is about 1601.3125865989. The cubic root of 2564202 is about 136.8728818921.

Adding to 2564202 its reverse (2024652), we get a palindrome (4588854).

The spelling of 2564202 in words is "two million, five hundred sixty-four thousand, two hundred two".