13504472 has 16 divisors (see below), whose sum is σ = 25418400. Its totient is φ = 6726240.

The previous prime is 13504471. The next prime is 13504481. The reversal of 13504472 is 27440531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13504471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (1588650).

Almost surely, 2^13504472 is an apocalyptic number.

It is an amenable number.

13504472 is a deficient number, since it is larger than the sum of its proper divisors (11913928).

13504472 is a wasteful number, since it uses less digits than its factorization.

13504472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506 (or 6502 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 13504472 is about 3674.8431259035. The cubic root of 13504472 is about 238.1364469574.

The spelling of 13504472 in words is "thirteen million, five hundred four thousand, four hundred seventy-two".