13387622 has 8 divisors (see below), whose sum is σ = 20104200. Its totient is φ = 6686224.

The previous prime is 13387603. The next prime is 13387637. The reversal of 13387622 is 22678331.

It is a happy number.

13387622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247 + ... + 5322.

It is an arithmetic number, because the mean of its divisors is an integer number (2513025).

Almost surely, 2^13387622 is an apocalyptic number.

13387622 is a deficient number, since it is larger than the sum of its proper divisors (6716578).

13387622 is a wasteful number, since it uses less digits than its factorization.

13387622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590.

The product of its digits is 12096, while the sum is 32.

The square root of 13387622 is about 3658.9099469651. The cubic root of 13387622 is about 237.4476161477.

The spelling of 13387622 in words is "thirteen million, three hundred eighty-seven thousand, six hundred twenty-two".