2645168 has 20 divisors (see below), whose sum is σ = 5291328. Its totient is φ = 1279680.

The previous prime is 2645141. The next prime is 2645171. The reversal of 2645168 is 8615462.

2645168 is an admirable 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, 2171 + ... + 3162.

2^2645168 is an apocalyptic number.

It is an amenable number.

2645168 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2645168 is a wasteful number, since it uses less digits than its factorization.

2645168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372 (or 5366 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2645168 is about 1626.3972454477. The cubic root of 2645168 is about 138.2985903297.

The spelling of 2645168 in words is "two million, six hundred forty-five thousand, one hundred sixty-eight".