5185590 has 16 divisors (see below), whose sum is σ = 12445488. Its totient is φ = 1382816.

The previous prime is 5185589. The next prime is 5185619. The reversal of 5185590 is 955815.

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, 86397 + ... + 86456.

It is an arithmetic number, because the mean of its divisors is an integer number (777843).

Almost surely, 2^5185590 is an apocalyptic number.

5185590 is an abundant number, since it is smaller than the sum of its proper divisors (7259898).

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

5185590 is a wasteful number, since it uses less digits than its factorization.

5185590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172863.

The product of its (nonzero) digits is 9000, while the sum is 33.

The square root of 5185590 is about 2277.1890567100. The cubic root of 5185590 is about 173.0876408937.

It can be divided in two parts, 5185 and 590, that added together give a palindrome (5775).

The spelling of 5185590 in words is "five million, one hundred eighty-five thousand, five hundred ninety".