13652073 has 6 divisors (see below), whose sum is σ = 19719674. Its totient is φ = 9101376.

The previous prime is 13652047. The next prime is 13652077. The reversal of 13652073 is 37025631.

It is a happy number.

13652073 is a `hidden beast` number, since 1 + 3 + 652 + 0 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 2442969 = 3348^2 + 1563^2 .

It is not a de Polignac number, because 13652073 - 2¹⁴ = 13635689 is a prime.

It is a super-3 number, since 3×13652073³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13652077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 758440 + ... + 758457.

Almost surely, 2^13652073 is an apocalyptic number.

It is an amenable number.

13652073 is a deficient number, since it is larger than the sum of its proper divisors (6067601).

13652073 is a wasteful number, since it uses less digits than its factorization.

13652073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516903 (or 1516900 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13652073 is about 3694.8711750209. The cubic root of 13652073 is about 239.0008986737. Note that the first 3 decimals are identical.

The spelling of 13652073 in words is "thirteen million, six hundred fifty-two thousand, seventy-three".