2431396 has 12 divisors (see below), whose sum is σ = 4641840. Its totient is φ = 1105160.

The previous prime is 2431393. The next prime is 2431409. The reversal of 2431396 is 6931342.

It is not an unprimeable number, because it can be changed into a prime (2431393) 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, 27586 + ... + 27673.

It is an arithmetic number, because the mean of its divisors is an integer number (386820).

2^2431396 is an apocalyptic number.

It is an amenable number.

2431396 is a deficient number, since it is larger than the sum of its proper divisors (2210444).

2431396 is a wasteful number, since it uses less digits than its factorization.

2431396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55274 (or 55272 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 2431396 is about 1559.2934297303. The cubic root of 2431396 is about 134.4678824930.

The spelling of 2431396 in words is "two million, four hundred thirty-one thousand, three hundred ninety-six".