3031925 has 24 divisors (see below), whose sum is σ = 4270560. Its totient is φ = 2116800.

The previous prime is 3031901. The next prime is 3031927. The reversal of 3031925 is 5291303.

It is a happy number.

It is not a de Polignac number, because 3031925 - 2¹⁶ = 2966389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3031925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031927) 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, 5930 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (177940).

Almost surely, 2^3031925 is an apocalyptic number.

It is an amenable number.

3031925 is a deficient number, since it is larger than the sum of its proper divisors (1238635).

3031925 is a wasteful number, since it uses less digits than its factorization.

3031925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3031925 is about 1741.2423725605. The cubic root of 3031925 is about 144.7347509050.

The spelling of 3031925 in words is "three million, thirty-one thousand, nine hundred twenty-five".