13662874 has 8 divisors (see below), whose sum is σ = 21385440. Its totient is φ = 6534396.

The previous prime is 13662871. The next prime is 13662877. The reversal of 13662874 is 47826631.

13662874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13662871) and next prime (13662877).

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 (13662871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148464 + ... + 148555.

It is an arithmetic number, because the mean of its divisors is an integer number (2673180).

Almost surely, 2^13662874 is an apocalyptic number.

13662874 is a deficient number, since it is larger than the sum of its proper divisors (7722566).

13662874 is a wasteful number, since it uses less digits than its factorization.

13662874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297044.

The product of its digits is 48384, while the sum is 37.

The square root of 13662874 is about 3696.3325066882. The cubic root of 13662874 is about 239.0639115271.

The spelling of 13662874 in words is "thirteen million, six hundred sixty-two thousand, eight hundred seventy-four".