13797774 has 12 divisors (see below), whose sum is σ = 29895216. Its totient is φ = 4599252.

The previous prime is 13797767. The next prime is 13797809. The reversal of 13797774 is 47779731.

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 383254 + ... + 383289.

It is an arithmetic number, because the mean of its divisors is an integer number (2491268).

Almost surely, 2^13797774 is an apocalyptic number.

13797774 is an abundant number, since it is smaller than the sum of its proper divisors (16097442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13797774 is a wasteful number, since it uses less digits than its factorization.

13797774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766551 (or 766548 counting only the distinct ones).

The product of its digits is 259308, while the sum is 45.

The square root of 13797774 is about 3714.5355025898. The cubic root of 13797774 is about 239.8481330888.

The spelling of 13797774 in words is "thirteen million, seven hundred ninety-seven thousand, seven hundred seventy-four".