2925172 has 24 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 1394400.

The previous prime is 2925157. The next prime is 2925179. The reversal of 2925172 is 2715292.

It is a self number, because there is not a number n which added to its sum of digits gives 2925172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925179) 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, 17433 + ... + 17599.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

2^2925172 is an apocalyptic number.

It is an amenable number.

2925172 is a deficient number, since it is larger than the sum of its proper divisors (2437388).

2925172 is a wasteful number, since it uses less digits than its factorization.

2925172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 2925172 is about 1710.3134215693. The cubic root of 2925172 is about 143.0157284605.

The spelling of 2925172 in words is "two million, nine hundred twenty-five thousand, one hundred seventy-two".