2564212 has 24 divisors (see below), whose sum is σ = 5431104. Its totient is φ = 1034112.

The previous prime is 2564207. The next prime is 2564249. The reversal of 2564212 is 2124652.

It is a congruent number.

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, 2218 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (226296).

2^2564212 is an apocalyptic number.

It is an amenable number.

2564212 is an abundant number, since it is smaller than the sum of its proper divisors (2866892).

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

2564212 is a wasteful number, since it uses less digits than its factorization.

2564212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415 (or 5413 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 2564212 is about 1601.3157090343. The cubic root of 2564212 is about 136.8730598197.

Adding to 2564212 its reverse (2124652), we get a palindrome (4688864).

The spelling of 2564212 in words is "two million, five hundred sixty-four thousand, two hundred twelve".