2657112 has 32 divisors (see below), whose sum is σ = 6993600. Its totient is φ = 838944.

The previous prime is 2657111. The next prime is 2657119. The reversal of 2657112 is 2117562.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (218550).

2^2657112 is an apocalyptic number.

It is an amenable number.

2657112 is an abundant number, since it is smaller than the sum of its proper divisors (4336488).

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

2657112 is a wasteful number, since it uses less digits than its factorization.

2657112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855 (or 5851 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 2657112 is about 1630.0650293777. The cubic root of 2657112 is about 138.5064357725.

The spelling of 2657112 in words is "two million, six hundred fifty-seven thousand, one hundred twelve".