13779675 has 72 divisors (see below), whose sum is σ = 30421664. Its totient is φ = 5806080.

The previous prime is 13779659. The next prime is 13779677. The reversal of 13779675 is 57697731.

13779675 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13779675 - 2⁴ = 13779659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13779675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13779677) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20139 + ... + 20811.

Almost surely, 2^13779675 is an apocalyptic number.

13779675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13779675 is an abundant number, since it is smaller than the sum of its proper divisors (16641989).

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

13779675 is a wasteful number, since it uses less digits than its factorization.

13779675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 701 counting only the distinct ones).

The product of its digits is 277830, while the sum is 45.

The square root of 13779675 is about 3712.0984631338. The cubic root of 13779675 is about 239.7432149373.

The spelling of 13779675 in words is "thirteen million, seven hundred seventy-nine thousand, six hundred seventy-five".