3912925 has 12 divisors (see below), whose sum is σ = 4878036. Its totient is φ = 3113600.

The previous prime is 3912919. The next prime is 3912943. The reversal of 3912925 is 5292193.

It can be written as a sum of positive squares in 6 ways, for example, as 329476 + 3583449 = 574^2 + 1893^2 .

It is not a de Polignac number, because 3912925 - 2⁵ = 3912893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6747 + ... + 7303.

It is an arithmetic number, because the mean of its divisors is an integer number (406503).

Almost surely, 2^3912925 is an apocalyptic number.

It is an amenable number.

3912925 is a deficient number, since it is larger than the sum of its proper divisors (965111).

3912925 is a wasteful number, since it uses less digits than its factorization.

3912925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 843 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 3912925 is about 1978.1114730975. Note that the first 3 decimals coincide. The cubic root of 3912925 is about 157.5797865673.

The spelling of 3912925 in words is "three million, nine hundred twelve thousand, nine hundred twenty-five".