3125331 has 32 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 1779840.

The previous prime is 3125323. The next prime is 3125341. The reversal of 3125331 is 1335213.

Added to its reverse (1335213) it gives a square (4460544 = 2112²).

It is not a de Polignac number, because 3125331 - 2³ = 3125323 is a prime.

It is a super-2 number, since 2×3125331² = 19535387719122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3125341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4740 + ... + 5358.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

Almost surely, 2^3125331 is an apocalyptic number.

3125331 is a deficient number, since it is larger than the sum of its proper divisors (2231469).

3125331 is a wasteful number, since it uses less digits than its factorization.

3125331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 650 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 3125331 is about 1767.8605714252. The cubic root of 3125331 is about 146.2060485944.

Adding to 3125331 its reverse (1335213), we get a square (4460544 = 2112²).

The spelling of 3125331 in words is "three million, one hundred twenty-five thousand, three hundred thirty-one".