13775612 has 6 divisors (see below), whose sum is σ = 24107328. Its totient is φ = 6887804.

The previous prime is 13775603. The next prime is 13775621. The reversal of 13775612 is 21657731.

It is an interprime number because it is at equal distance from previous prime (13775603) and next prime (13775621).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1721948 + ... + 1721955.

It is an arithmetic number, because the mean of its divisors is an integer number (4017888).

Almost surely, 2^13775612 is an apocalyptic number.

It is an amenable number.

13775612 is a deficient number, since it is larger than the sum of its proper divisors (10331716).

13775612 is a wasteful number, since it uses less digits than its factorization.

13775612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443907 (or 3443905 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 13775612 is about 3711.5511582087. The cubic root of 13775612 is about 239.7196494943.

The spelling of 13775612 in words is "thirteen million, seven hundred seventy-five thousand, six hundred twelve".