2925931 has 2 divisors, whose sum is σ = 2925932. Its totient is φ = 2925930.

The previous prime is 2925919. The next prime is 2925941. The reversal of 2925931 is 1395292.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2925931 is a prime.

It is a super-2 number, since 2×2925931² = 17122144433522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2925893 and 2925902.

It is not a weakly prime, because it can be changed into another prime (2925941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462965 + 1462966.

It is an arithmetic number, because the mean of its divisors is an integer number (1462966).

2^2925931 is an apocalyptic number.

2925931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2925931 is an equidigital number, since it uses as much as digits as its factorization.

2925931 is an evil number, because the sum of its binary digits is even.

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

The square root of 2925931 is about 1710.5352963327. The cubic root of 2925931 is about 143.0280969128.

The spelling of 2925931 in words is "two million, nine hundred twenty-five thousand, nine hundred thirty-one".