13572007 has 4 divisors (see below), whose sum is σ = 13938856. Its totient is φ = 13205160.

The previous prime is 13571977. The next prime is 13572011. The reversal of 13572007 is 70027531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13572007 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 (13572407) 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, 183369 + ... + 183442.

It is an arithmetic number, because the mean of its divisors is an integer number (3484714).

Almost surely, 2^13572007 is an apocalyptic number.

13572007 is a deficient number, since it is larger than the sum of its proper divisors (366849).

13572007 is an equidigital number, since it uses as much as digits as its factorization.

13572007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366848.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 13572007 is about 3684.0204939712. The cubic root of 13572007 is about 238.5327554278.

Adding to 13572007 its reverse (70027531), we get a palindrome (83599538).

It can be divided in two parts, 1357 and 2007, that added together give a square (3364 = 58²).

The spelling of 13572007 in words is "thirteen million, five hundred seventy-two thousand, seven".