2624390 has 16 divisors (see below), whose sum is σ = 4795632. Its totient is φ = 1033824.

The previous prime is 2624387. The next prime is 2624411. The reversal of 2624390 is 934262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 2628.

It is an arithmetic number, because the mean of its divisors is an integer number (299727).

2^2624390 is an apocalyptic number.

2624390 is a deficient number, since it is larger than the sum of its proper divisors (2171242).

2624390 is a wasteful number, since it uses less digits than its factorization.

2624390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991.

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

The square root of 2624390 is about 1619.9969135773. The cubic root of 2624390 is about 137.9355226341.

The spelling of 2624390 in words is "two million, six hundred twenty-four thousand, three hundred ninety".