13004590 has 16 divisors (see below), whose sum is σ = 23793120. Its totient is φ = 5116320.

The previous prime is 13004587. The next prime is 13004597. The reversal of 13004590 is 9540031.

It is a super-2 number, since 2×13004590² = 338238722136200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10050 + ... + 11269.

It is an arithmetic number, because the mean of its divisors is an integer number (1487070).

Almost surely, 2^13004590 is an apocalyptic number.

13004590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13004590 is a deficient number, since it is larger than the sum of its proper divisors (10788530).

13004590 is a wasteful number, since it uses less digits than its factorization.

13004590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 13004590 is about 3606.1877377641. The cubic root of 13004590 is about 235.1611389163.

The spelling of 13004590 in words is "thirteen million, four thousand, five hundred ninety".