2431304 has 16 divisors (see below), whose sum is σ = 4617600. Its totient is φ = 1199952.

The previous prime is 2431301. The next prime is 2431321. The reversal of 2431304 is 4031342.

It is a super-2 number, since 2×2431304² = 11822478280832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2431301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (288600).

2^2431304 is an apocalyptic number.

It is an amenable number.

2431304 is a deficient number, since it is larger than the sum of its proper divisors (2186296).

2431304 is a wasteful number, since it uses less digits than its factorization.

2431304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2431304 is about 1559.2639289100. The cubic root of 2431304 is about 134.4661864576.

Adding to 2431304 its reverse (4031342), we get a palindrome (6462646).

The spelling of 2431304 in words is "two million, four hundred thirty-one thousand, three hundred four".