13622680 has 32 divisors (see below), whose sum is σ = 30975840. Its totient is φ = 5391360.

The previous prime is 13622669. The next prime is 13622689. The reversal of 13622680 is 8622631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13622689) 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, 2125 + ... + 5635.

It is an arithmetic number, because the mean of its divisors is an integer number (967995).

Almost surely, 2^13622680 is an apocalyptic number.

13622680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13622680 is an abundant number, since it is smaller than the sum of its proper divisors (17353160).

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

13622680 is a wasteful number, since it uses less digits than its factorization.

13622680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 13622680 is about 3690.8914912254. The cubic root of 13622680 is about 238.8292519442.

The spelling of 13622680 in words is "thirteen million, six hundred twenty-two thousand, six hundred eighty".