13652538 has 8 divisors (see below), whose sum is σ = 27305088. Its totient is φ = 4550844.

The previous prime is 13652537. The next prime is 13652539. The reversal of 13652538 is 83525631.

It is an interprime number because it is at equal distance from previous prime (13652537) and next prime (13652539).

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

13652538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13652499 and 13652508.

It is not an unprimeable number, because it can be changed into a prime (13652537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137706 + ... + 1137717.

It is an arithmetic number, because the mean of its divisors is an integer number (3413136).

Almost surely, 2^13652538 is an apocalyptic number.

13652538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13652538 is a wasteful number, since it uses less digits than its factorization.

13652538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275428.

The product of its digits is 21600, while the sum is 33.

The square root of 13652538 is about 3694.9340995476. The cubic root of 13652538 is about 239.0036121604.

The spelling of 13652538 in words is "thirteen million, six hundred fifty-two thousand, five hundred thirty-eight".