13697372 has 12 divisors (see below), whose sum is σ = 25814376. Its totient is φ = 6321840.

The previous prime is 13697357. The next prime is 13697377. The reversal of 13697372 is 27379631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131654 + ... + 131757.

It is an arithmetic number, because the mean of its divisors is an integer number (2151198).

Almost surely, 2^13697372 is an apocalyptic number.

It is an amenable number.

13697372 is a deficient number, since it is larger than the sum of its proper divisors (12117004).

13697372 is a wasteful number, since it uses less digits than its factorization.

13697372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263428 (or 263426 counting only the distinct ones).

The product of its digits is 47628, while the sum is 38.

The square root of 13697372 is about 3700.9960821379. The cubic root of 13697372 is about 239.2649501294.

The spelling of 13697372 in words is "thirteen million, six hundred ninety-seven thousand, three hundred seventy-two".