13765652 has 18 divisors (see below), whose sum is σ = 25427178. Its totient is φ = 6519888.

The previous prime is 13765649. The next prime is 13765669. The reversal of 13765652 is 25656731.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 4056196 = 3116^2 + 2014^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3323 + ... + 6210.

It is an arithmetic number, because the mean of its divisors is an integer number (1412621).

Almost surely, 2^13765652 is an apocalyptic number.

It is an amenable number.

13765652 is a deficient number, since it is larger than the sum of its proper divisors (11661526).

13765652 is a wasteful number, since it uses less digits than its factorization.

13765652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575 (or 9554 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 13765652 is about 3710.2091585246. The cubic root of 13765652 is about 239.6618617806.

The spelling of 13765652 in words is "thirteen million, seven hundred sixty-five thousand, six hundred fifty-two".