13682770 has 16 divisors (see below), whose sum is σ = 24856920. Its totient is φ = 5422464.

The previous prime is 13682761. The next prime is 13682777. The reversal of 13682770 is 7728631.

It can be written as a sum of positive squares in 4 ways, for example, as 13682601 + 169 = 3699^2 + 13^2 .

It is not an unprimeable number, because it can be changed into a prime (13682777) 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, 5187 + ... + 7366.

Almost surely, 2^13682770 is an apocalyptic number.

13682770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13682770 is a deficient number, since it is larger than the sum of its proper divisors (11174150).

13682770 is a wasteful number, since it uses less digits than its factorization.

13682770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12669.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 13682770 is about 3699.0228439414. The cubic root of 13682770 is about 239.1798975847.

The spelling of 13682770 in words is "thirteen million, six hundred eighty-two thousand, seven hundred seventy".