2404931 has 2 divisors, whose sum is σ = 2404932. Its totient is φ = 2404930.

The previous prime is 2404907. The next prime is 2404933. The reversal of 2404931 is 1394042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2404931 is a prime.

It is a super-2 number, since 2×2404931² = 11567386229522, which contains 22 as substring.

Together with 2404933, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₇₆₆₃₀ and since 2404931 and 176630 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 2404897 and 2404906.

It is not a weakly prime, because it can be changed into another prime (2404933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202465 + 1202466.

It is an arithmetic number, because the mean of its divisors is an integer number (1202466).

2^2404931 is an apocalyptic number.

2404931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404931 is an equidigital number, since it uses as much as digits as its factorization.

2404931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2404931 is about 1550.7839952746. The cubic root of 2404931 is about 133.9782210094.

Adding to 2404931 its reverse (1394042), we get a palindrome (3798973).

The spelling of 2404931 in words is "two million, four hundred four thousand, nine hundred thirty-one".