2657964 has 12 divisors (see below), whose sum is σ = 6201944. Its totient is φ = 885984.

The previous prime is 2657951. The next prime is 2657999. The reversal of 2657964 is 4697562.

2657964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2657964³ = 56333733918666772032, which contains 333 as substring.

It is a nialpdrome in base 12.

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, 110737 + ... + 110760.

2^2657964 is an apocalyptic number.

It is an amenable number.

2657964 is an abundant number, since it is smaller than the sum of its proper divisors (3543980).

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

2657964 is a wasteful number, since it uses less digits than its factorization.

2657964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221504 (or 221502 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 2657964 is about 1630.3263476985. The cubic root of 2657964 is about 138.5212381685.

The spelling of 2657964 in words is "two million, six hundred fifty-seven thousand, nine hundred sixty-four".