13680674 has 8 divisors (see below), whose sum is σ = 23452608. Its totient is φ = 5863140.

The previous prime is 13680673. The next prime is 13680677. The reversal of 13680674 is 47608631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13680671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488582 + ... + 488609.

It is an arithmetic number, because the mean of its divisors is an integer number (2931576).

Almost surely, 2^13680674 is an apocalyptic number.

13680674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13680674 is a deficient number, since it is larger than the sum of its proper divisors (9771934).

13680674 is an equidigital number, since it uses as much as digits as its factorization.

13680674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977200.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 13680674 is about 3698.7395150240. The cubic root of 13680674 is about 239.1676840084.

The spelling of 13680674 in words is "thirteen million, six hundred eighty thousand, six hundred seventy-four".