2931325 has 12 divisors (see below), whose sum is σ = 3734260. Its totient is φ = 2280960.

The previous prime is 2931319. The next prime is 2931413. The reversal of 2931325 is 5231392.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 198916 + 2732409 = 446^2 + 1653^2 .

It is not a de Polignac number, because 2931325 - 2⁷ = 2931197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2931325.

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, 660 + ... + 2509.

2^2931325 is an apocalyptic number.

2931325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2931325 is a deficient number, since it is larger than the sum of its proper divisors (802935).

2931325 is a wasteful number, since it uses less digits than its factorization.

2931325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216 (or 3211 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 2931325 is about 1712.1112697486. Note that the first 3 decimals coincide. The cubic root of 2931325 is about 143.1159344766.

The spelling of 2931325 in words is "two million, nine hundred thirty-one thousand, three hundred twenty-five".