13797690 has 16 divisors (see below), whose sum is σ = 33114528. Its totient is φ = 3679376.

The previous prime is 13797673. The next prime is 13797701. The reversal of 13797690 is 9679731.

It is a super-2 number, since 2×13797690² = 380752498672200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229932 + ... + 229991.

It is an arithmetic number, because the mean of its divisors is an integer number (2069658).

Almost surely, 2^13797690 is an apocalyptic number.

13797690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13797690 is an abundant number, since it is smaller than the sum of its proper divisors (19316838).

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

13797690 is a wasteful number, since it uses less digits than its factorization.

13797690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459933.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 13797690 is about 3714.5241956407. The cubic root of 13797690 is about 239.8476463609.

The spelling of 13797690 in words is "thirteen million, seven hundred ninety-seven thousand, six hundred ninety".