3122925 has 24 divisors (see below), whose sum is σ = 5562144. Its totient is φ = 1536960.

The previous prime is 3122893. The next prime is 3122927. The reversal of 3122925 is 5292213.

3122925 = 225² + 226² + ... + 274².

It is not a de Polignac number, because 3122925 - 2⁵ = 3122893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3122895 and 3122904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 627 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (231756).

Almost surely, 2^3122925 is an apocalyptic number.

It is an amenable number.

3122925 is a deficient number, since it is larger than the sum of its proper divisors (2439219).

3122925 is a wasteful number, since it uses less digits than its factorization.

3122925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229 (or 3224 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 3122925 is about 1767.1799568805. The cubic root of 3122925 is about 146.1685206162.

The spelling of 3122925 in words is "three million, one hundred twenty-two thousand, nine hundred twenty-five".