13612274 has 48 divisors (see below), whose sum is σ = 24665472. Its totient is φ = 5601024.

The previous prime is 13612271. The next prime is 13612279. The reversal of 13612274 is 47221631.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (13612271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132107 + ... + 132209.

It is an arithmetic number, because the mean of its divisors is an integer number (513864).

Almost surely, 2^13612274 is an apocalyptic number.

13612274 is a deficient number, since it is larger than the sum of its proper divisors (11053198).

13612274 is a wasteful number, since it uses less digits than its factorization.

13612274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 158 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 13612274 is about 3689.4815353922. The cubic root of 13612274 is about 238.7684246995.

It can be divided in two parts, 136 and 12274, that multiplied together give a square (1669264 = 1292²).

The spelling of 13612274 in words is "thirteen million, six hundred twelve thousand, two hundred seventy-four".