13274546 has 4 divisors (see below), whose sum is σ = 19911822. Its totient is φ = 6637272.

The previous prime is 13274533. The next prime is 13274549. The reversal of 13274546 is 64547231.

13274546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64547231 = 7 ⋅9221033.

It can be written as a sum of positive squares in only one way, i.e., 13039321 + 235225 = 3611^2 + 485^2 .

It is a super-2 number, since 2×13274546² = 352427143012232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13274549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3318635 + ... + 3318638.

Almost surely, 2^13274546 is an apocalyptic number.

13274546 is a deficient number, since it is larger than the sum of its proper divisors (6637276).

13274546 is an equidigital number, since it uses as much as digits as its factorization.

13274546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637275.

The product of its digits is 20160, while the sum is 32.

The square root of 13274546 is about 3643.4250369673. The cubic root of 13274546 is about 236.7772064019. Note that the first 3 decimals are identical.

The spelling of 13274546 in words is "thirteen million, two hundred seventy-four thousand, five hundred forty-six".