13573073 has 8 divisors (see below), whose sum is σ = 14212800. Its totient is φ = 12944848.

The previous prime is 13573067. The next prime is 13573081. The reversal of 13573073 is 37037531.

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

It is a cyclic number.

It is not a de Polignac number, because 13573073 - 2¹² = 13568977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13573003) 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, 413 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (1776600).

Almost surely, 2^13573073 is an apocalyptic number.

It is an amenable number.

13573073 is a deficient number, since it is larger than the sum of its proper divisors (639727).

13573073 is an equidigital number, since it uses as much as digits as its factorization.

13573073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751.

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 13573073 is about 3684.1651700216. The cubic root of 13573073 is about 238.5390003715.

The spelling of 13573073 in words is "thirteen million, five hundred seventy-three thousand, seventy-three".