13652473 has 4 divisors (see below), whose sum is σ = 13787748. Its totient is φ = 13517200.

The previous prime is 13652453. The next prime is 13652477. The reversal of 13652473 is 37425631.

13652473 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37425631 = 29 ⋅1290539.

It can be written as a sum of positive squares in 2 ways, for example, as 13307904 + 344569 = 3648^2 + 587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13652473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13652477) 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, 67486 + ... + 67687.

It is an arithmetic number, because the mean of its divisors is an integer number (3446937).

Almost surely, 2^13652473 is an apocalyptic number.

It is an amenable number.

13652473 is a deficient number, since it is larger than the sum of its proper divisors (135275).

13652473 is a wasteful number, since it uses less digits than its factorization.

13652473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135274.

The product of its digits is 15120, while the sum is 31.

The square root of 13652473 is about 3694.9253037105. The cubic root of 13652473 is about 239.0032328595.

The spelling of 13652473 in words is "thirteen million, six hundred fifty-two thousand, four hundred seventy-three".