2469931 has 2 divisors, whose sum is σ = 2469932. Its totient is φ = 2469930.

The previous prime is 2469923. The next prime is 2469937. The reversal of 2469931 is 1399642.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2469931 - 2³ = 2469923 is a prime.

It is a super-2 number, since 2×2469931² = 12201118289522, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2469937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234965 + 1234966.

It is an arithmetic number, because the mean of its divisors is an integer number (1234966).

2^2469931 is an apocalyptic number.

2469931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469931 is an equidigital number, since it uses as much as digits as its factorization.

2469931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 34.

The square root of 2469931 is about 1571.6014125725. The cubic root of 2469931 is about 135.1745524447.

The spelling of 2469931 in words is "two million, four hundred sixty-nine thousand, nine hundred thirty-one".