13732274 has 4 divisors (see below), whose sum is σ = 20598414. Its totient is φ = 6866136.

The previous prime is 13732241. The next prime is 13732331. The reversal of 13732274 is 47223731.

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., 8958049 + 4774225 = 2993^2 + 2185^2 .

It is a super-2 number, since 2×13732274² = 377150698422152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3433067 + ... + 3433070.

Almost surely, 2^13732274 is an apocalyptic number.

13732274 is a deficient number, since it is larger than the sum of its proper divisors (6866140).

13732274 is an equidigital number, since it uses as much as digits as its factorization.

13732274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866139.

The product of its digits is 7056, while the sum is 29.

The square root of 13732274 is about 3705.7082993673. The cubic root of 13732274 is about 239.4679998447.

The spelling of 13732274 in words is "thirteen million, seven hundred thirty-two thousand, two hundred seventy-four".