13507682 has 4 divisors (see below), whose sum is σ = 20261526. Its totient is φ = 6753840.

The previous prime is 13507643. The next prime is 13507717. The reversal of 13507682 is 28670531.

It is a happy number.

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., 10621081 + 2886601 = 3259^2 + 1699^2 .

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 as a sum of consecutive naturals, namely, 3376919 + ... + 3376922.

Almost surely, 2^13507682 is an apocalyptic number.

13507682 is a deficient number, since it is larger than the sum of its proper divisors (6753844).

13507682 is an equidigital number, since it uses as much as digits as its factorization.

13507682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753843.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 13507682 is about 3675.2798532901. The cubic root of 13507682 is about 238.1553137307.

The spelling of 13507682 in words is "thirteen million, five hundred seven thousand, six hundred eighty-two".