13572672 has 56 divisors (see below), whose sum is σ = 36185856. Its totient is φ = 4489728.

The previous prime is 13572661. The next prime is 13572677. The reversal of 13572672 is 27627531.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13572677) 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, 42658 + ... + 42974.

It is an arithmetic number, because the mean of its divisors is an integer number (646176).

Almost surely, 2^13572672 is an apocalyptic number.

13572672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13572672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18092928).

13572672 is an abundant number, since it is smaller than the sum of its proper divisors (22613184).

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

13572672 is a wasteful number, since it uses less digits than its factorization.

13572672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 545 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 13572672 is about 3684.1107475210. The cubic root of 13572672 is about 238.5366512331.

The spelling of 13572672 in words is "thirteen million, five hundred seventy-two thousand, six hundred seventy-two".