2977925 has 12 divisors (see below), whose sum is σ = 3853920. Its totient is φ = 2278320.

The previous prime is 2977921. The next prime is 2977937. The reversal of 2977925 is 5297792.

It is a happy number.

It is not a de Polignac number, because 2977925 - 2² = 2977921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2977921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2015 + ... + 3164.

It is an arithmetic number, because the mean of its divisors is an integer number (321160).

2^2977925 is an apocalyptic number.

2977925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2977925 is a deficient number, since it is larger than the sum of its proper divisors (875995).

2977925 is a wasteful number, since it uses less digits than its factorization.

2977925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212 (or 5207 counting only the distinct ones).

The product of its digits is 79380, while the sum is 41.

The square root of 2977925 is about 1725.6665378920. Note that the first 3 decimals coincide. The cubic root of 2977925 is about 143.8703340221.

The spelling of 2977925 in words is "two million, nine hundred seventy-seven thousand, nine hundred twenty-five".