13917682 has 4 divisors (see below), whose sum is σ = 20876526. Its totient is φ = 6958840.

The previous prime is 13917637. The next prime is 13917703. The reversal of 13917682 is 28671931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10962721 + 2954961 = 3311^2 + 1719^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3479419 + ... + 3479422.

Almost surely, 2^13917682 is an apocalyptic number.

13917682 is a deficient number, since it is larger than the sum of its proper divisors (6958844).

13917682 is an equidigital number, since it uses as much as digits as its factorization.

13917682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6958843.

The product of its digits is 18144, while the sum is 37.

The square root of 13917682 is about 3730.6409636951. The cubic root of 13917682 is about 240.5409211391.

The spelling of 13917682 in words is "thirteen million, nine hundred seventeen thousand, six hundred eighty-two".