13504494 has 32 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 4136832.

The previous prime is 13504493. The next prime is 13504507. The reversal of 13504494 is 49440531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13504493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^13504494 is an apocalyptic number.

13504494 is an abundant number, since it is smaller than the sum of its proper divisors (15767826).

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

13504494 is a wasteful number, since it uses less digits than its factorization.

13504494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13504494 is about 3674.8461192273. The cubic root of 13504494 is about 238.1365762726.

The spelling of 13504494 in words is "thirteen million, five hundred four thousand, four hundred ninety-four".