13217074 has 8 divisors (see below), whose sum is σ = 21350700. Its totient is φ = 6100176.

The previous prime is 13217033. The next prime is 13217089. The reversal of 13217074 is 47071231.

It is a happy number.

13217074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12552849 + 664225 = 3543^2 + 815^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254149 + ... + 254200.

Almost surely, 2^13217074 is an apocalyptic number.

13217074 is a deficient number, since it is larger than the sum of its proper divisors (8133626).

13217074 is a wasteful number, since it uses less digits than its factorization.

13217074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508364.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13217074 is about 3635.5293974881. The cubic root of 13217074 is about 236.4350039736.

The spelling of 13217074 in words is "thirteen million, two hundred seventeen thousand, seventy-four".