2565212 has 12 divisors (see below), whose sum is σ = 4834536. Its totient is φ = 1183920.

The previous prime is 2565203. The next prime is 2565221. The reversal of 2565212 is 2125652.

It is an interprime number because it is at equal distance from previous prime (2565203) and next prime (2565221).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24614 + ... + 24717.

It is an arithmetic number, because the mean of its divisors is an integer number (402878).

2^2565212 is an apocalyptic number.

It is an amenable number.

2565212 is a deficient number, since it is larger than the sum of its proper divisors (2269324).

2565212 is a wasteful number, since it uses less digits than its factorization.

2565212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49348 (or 49346 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 2565212 is about 1601.6279218345. The cubic root of 2565212 is about 136.8908502457.

The spelling of 2565212 in words is "two million, five hundred sixty-five thousand, two hundred twelve".