2390624 has 12 divisors (see below), whose sum is σ = 4706604. Its totient is φ = 1195296.

The previous prime is 2390623. The next prime is 2390653. The reversal of 2390624 is 4260932.

It is a junction number, because it is equal to n+sod(n) for n = 2390593 and 2390602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37322 + ... + 37385.

It is an arithmetic number, because the mean of its divisors is an integer number (392217).

2^2390624 is an apocalyptic number.

It is an amenable number.

2390624 is a deficient number, since it is larger than the sum of its proper divisors (2315980).

2390624 is an equidigital number, since it uses as much as digits as its factorization.

2390624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74717 (or 74709 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2390624 is about 1546.1642862258. The cubic root of 2390624 is about 133.7120123870.

The spelling of 2390624 in words is "two million, three hundred ninety thousand, six hundred twenty-four".