2931424 has 24 divisors (see below), whose sum is σ = 5834808. Its totient is φ = 1449600.

The previous prime is 2931421. The next prime is 2931427. The reversal of 2931424 is 4241392.

2931424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2931421) and next prime (2931427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2931421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (243117).

2^2931424 is an apocalyptic number.

It is an amenable number.

2931424 is a deficient number, since it is larger than the sum of its proper divisors (2903384).

2931424 is a wasteful number, since it uses less digits than its factorization.

2931424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1010 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 2931424 is about 1712.1401811768. The cubic root of 2931424 is about 143.1175456158.

The spelling of 2931424 in words is "two million, nine hundred thirty-one thousand, four hundred twenty-four".