13497690 has 32 divisors (see below), whose sum is σ = 32550336. Its totient is φ = 3582080.

The previous prime is 13497689. The next prime is 13497707. The reversal of 13497690 is 9679431.

It is a super-2 number, since 2×13497690² = 364375270672200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6025 + ... + 7955.

It is an arithmetic number, because the mean of its divisors is an integer number (1017198).

Almost surely, 2^13497690 is an apocalyptic number.

13497690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13497690 is an abundant number, since it is smaller than the sum of its proper divisors (19052646).

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

13497690 is a wasteful number, since it uses less digits than its factorization.

13497690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13497690 is about 3673.9202495427. The cubic root of 13497690 is about 238.0965759226.

The spelling of 13497690 in words is "thirteen million, four hundred ninety-seven thousand, six hundred ninety".