13489274 has 8 divisors (see below), whose sum is σ = 20309940. Its totient is φ = 6719296.

The previous prime is 13489271. The next prime is 13489291. The reversal of 13489274 is 47298431.

It can be written as a sum of positive squares in 2 ways, for example, as 12201049 + 1288225 = 3493^2 + 1135^2 .

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 (13489271) 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, 11999 + ... + 13074.

Almost surely, 2^13489274 is an apocalyptic number.

13489274 is a deficient number, since it is larger than the sum of its proper divisors (6820666).

13489274 is a wasteful number, since it uses less digits than its factorization.

13489274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25344.

The product of its digits is 48384, while the sum is 38.

The square root of 13489274 is about 3672.7747004138. The cubic root of 13489274 is about 238.0470801102.

The spelling of 13489274 in words is "thirteen million, four hundred eighty-nine thousand, two hundred seventy-four".