2980931 has 2 divisors, whose sum is σ = 2980932. Its totient is φ = 2980930.

The previous prime is 2980921. The next prime is 2980949. The reversal of 2980931 is 1390892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2980931 - 2¹⁴ = 2964547 is a prime.

It is a super-2 number, since 2×2980931² = 17771899253522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2980921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490465 + 1490466.

It is an arithmetic number, because the mean of its divisors is an integer number (1490466).

2^2980931 is an apocalyptic number.

2980931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2980931 is an equidigital number, since it uses as much as digits as its factorization.

2980931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2980931 is about 1726.5372860150. The cubic root of 2980931 is about 143.9187266432.

The spelling of 2980931 in words is "two million, nine hundred eighty thousand, nine hundred thirty-one".