2625812 has 18 divisors (see below), whose sum is σ = 5345802. Its totient is φ = 1125264.

The previous prime is 2625811. The next prime is 2625817. The reversal of 2625812 is 2185262.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 1073296 = 1246^2 + 1036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6503 + ... + 6894.

It is an arithmetic number, because the mean of its divisors is an integer number (296989).

2^2625812 is an apocalyptic number.

It is an amenable number.

2625812 is an abundant number, since it is smaller than the sum of its proper divisors (2719990).

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

2625812 is a wasteful number, since it uses less digits than its factorization.

2625812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13415 (or 13406 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 2625812 is about 1620.4357438664. The cubic root of 2625812 is about 137.9604311395.

The spelling of 2625812 in words is "two million, six hundred twenty-five thousand, eight hundred twelve".