13674121 has 6 divisors (see below), whose sum is σ = 14295050. Its totient is φ = 13079088.

The previous prime is 13674119. The next prime is 13674139. The reversal of 13674121 is 12147631.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 6056521 = 2760^2 + 2461^2 .

It is not a de Polignac number, because 13674121 - 2¹ = 13674119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13674181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12396 + ... + 13453.

Almost surely, 2^13674121 is an apocalyptic number.

It is an amenable number.

13674121 is a deficient number, since it is larger than the sum of its proper divisors (620929).

13674121 is an equidigital number, since it uses as much as digits as its factorization.

13674121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25895 (or 25872 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 13674121 is about 3697.8535665978. The cubic root of 13674121 is about 239.1294910524.

The spelling of 13674121 in words is "thirteen million, six hundred seventy-four thousand, one hundred twenty-one".