5090640 has 40 divisors (see below), whose sum is σ = 15781728. Its totient is φ = 1357440.

The previous prime is 5090623. The next prime is 5090669. The reversal of 5090640 is 460905.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5090640.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10366 + ... + 10845.

Almost surely, 2^5090640 is an apocalyptic number.

It is an amenable number.

5090640 is an abundant number, since it is smaller than the sum of its proper divisors (10691088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5090640 is a wasteful number, since it uses less digits than its factorization.

5090640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21227 (or 21221 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5090640 is about 2256.2446675837. The cubic root of 5090640 is about 172.0246944894.

The spelling of 5090640 in words is "five million, ninety thousand, six hundred forty".