13977274 has 8 divisors (see below), whose sum is σ = 22069440. Its totient is φ = 6620796.

The previous prime is 13977263. The next prime is 13977317. The reversal of 13977274 is 47277931.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 183874 + ... + 183949.

It is an arithmetic number, because the mean of its divisors is an integer number (2758680).

Almost surely, 2^13977274 is an apocalyptic number.

13977274 is a deficient number, since it is larger than the sum of its proper divisors (8092166).

13977274 is a wasteful number, since it uses less digits than its factorization.

13977274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367844.

The product of its digits is 74088, while the sum is 40.

The square root of 13977274 is about 3738.6192638459. The cubic root of 13977274 is about 240.8837441385.

The spelling of 13977274 in words is "thirteen million, nine hundred seventy-seven thousand, two hundred seventy-four".