2645170 has 32 divisors (see below), whose sum is σ = 5261760. Its totient is φ = 949440.

The previous prime is 2645141. The next prime is 2645171. The reversal of 2645170 is 715462.

It is not an unprimeable number, because it can be changed into a prime (2645171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15204 + ... + 15376.

It is an arithmetic number, because the mean of its divisors is an integer number (164430).

2^2645170 is an apocalyptic number.

2645170 is a deficient number, since it is larger than the sum of its proper divisors (2616590).

2645170 is a wasteful number, since it uses less digits than its factorization.

2645170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2645170 is about 1626.3978603036. The cubic root of 2645170 is about 138.2986251854.

The spelling of 2645170 in words is "two million, six hundred forty-five thousand, one hundred seventy".