13682458 has 4 divisors (see below), whose sum is σ = 20523690. Its totient is φ = 6841228.

The previous prime is 13682453. The next prime is 13682497. The reversal of 13682458 is 85428631.

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., 9259849 + 4422609 = 3043^2 + 2103^2 .

It is not an unprimeable number, because it can be changed into a prime (13682453) by changing a digit.

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, 3420613 + ... + 3420616.

Almost surely, 2^13682458 is an apocalyptic number.

13682458 is a deficient number, since it is larger than the sum of its proper divisors (6841232).

13682458 is an equidigital number, since it uses as much as digits as its factorization.

13682458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841231.

The product of its digits is 46080, while the sum is 37.

The square root of 13682458 is about 3698.9806704010. The cubic root of 13682458 is about 239.1780796123.

The spelling of 13682458 in words is "thirteen million, six hundred eighty-two thousand, four hundred fifty-eight".