2657612 has 6 divisors (see below), whose sum is σ = 4650828. Its totient is φ = 1328804.

The previous prime is 2657609. The next prime is 2657617. The reversal of 2657612 is 2167562.

It is not an unprimeable number, because it can be changed into a prime (2657617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332198 + ... + 332205.

It is an arithmetic number, because the mean of its divisors is an integer number (775138).

2^2657612 is an apocalyptic number.

It is an amenable number.

2657612 is a deficient number, since it is larger than the sum of its proper divisors (1993216).

2657612 is a wasteful number, since it uses less digits than its factorization.

2657612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664407 (or 664405 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2657612 is about 1630.2183902778. The cubic root of 2657612 is about 138.5151230082.

The spelling of 2657612 in words is "two million, six hundred fifty-seven thousand, six hundred twelve".