13652013 has 8 divisors (see below), whose sum is σ = 19160800. Its totient is φ = 8622288.

The previous prime is 13651999. The next prime is 13652029. The reversal of 13652013 is 31025631.

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

It is not a de Polignac number, because 13652013 - 2¹² = 13647917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13652813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119698 + ... + 119811.

It is an arithmetic number, because the mean of its divisors is an integer number (2395100).

Almost surely, 2^13652013 is an apocalyptic number.

It is an amenable number.

13652013 is a deficient number, since it is larger than the sum of its proper divisors (5508787).

13652013 is a wasteful number, since it uses less digits than its factorization.

13652013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239531.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13652013 is about 3694.8630556490. The cubic root of 13652013 is about 239.0005485419. Note that the first 3 decimals are identical.

Adding to 13652013 its reverse (31025631), we get a palindrome (44677644).

The spelling of 13652013 in words is "thirteen million, six hundred fifty-two thousand, thirteen".