13722600 has 48 divisors (see below), whose sum is σ = 42541920. Its totient is φ = 3659200.

The previous prime is 13722581. The next prime is 13722623. The reversal of 13722600 is 622731.

It is a happy number.

13722600 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10836 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (886290).

Almost surely, 2^13722600 is an apocalyptic number.

13722600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13722600 is an abundant number, since it is smaller than the sum of its proper divisors (28819320).

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

13722600 is a wasteful number, since it uses less digits than its factorization.

13722600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22890 (or 22881 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13722600 is about 3704.4027858752. The cubic root of 13722600 is about 239.4117538159.

The spelling of 13722600 in words is "thirteen million, seven hundred twenty-two thousand, six hundred".