13274554 has 4 divisors (see below), whose sum is σ = 19911834. Its totient is φ = 6637276.

The previous prime is 13274549. The next prime is 13274563. The reversal of 13274554 is 45547231.

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., 8543929 + 4730625 = 2923^2 + 2175^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3318637 + ... + 3318640.

Almost surely, 2^13274554 is an apocalyptic number.

13274554 is a deficient number, since it is larger than the sum of its proper divisors (6637280).

13274554 is an equidigital number, since it uses as much as digits as its factorization.

13274554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637279.

The product of its digits is 16800, while the sum is 31.

The square root of 13274554 is about 3643.4261348352. The cubic root of 13274554 is about 236.7772539670. Note that the first 3 decimals are identical.

The spelling of 13274554 in words is "thirteen million, two hundred seventy-four thousand, five hundred fifty-four".