13372624 has 10 divisors (see below), whose sum is σ = 25909490. Its totient is φ = 6686304.

The previous prime is 13372609. The next prime is 13372631. The reversal of 13372624 is 42627331.

It can be written as a sum of positive squares in only one way, i.e., 12027024 + 1345600 = 3468^2 + 1160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13372592 and 13372601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417879 + ... + 417910.

It is an arithmetic number, because the mean of its divisors is an integer number (2590949).

Almost surely, 2^13372624 is an apocalyptic number.

It is an amenable number.

13372624 is a deficient number, since it is larger than the sum of its proper divisors (12536866).

13372624 is an equidigital number, since it uses as much as digits as its factorization.

13372624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835797 (or 835791 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 13372624 is about 3656.8598551216. The cubic root of 13372624 is about 237.3589130644.

Adding to 13372624 its reverse (42627331), we get a palindrome (55999955).

The spelling of 13372624 in words is "thirteen million, three hundred seventy-two thousand, six hundred twenty-four".