7172327 has 2 divisors, whose sum is σ = 7172328. Its totient is φ = 7172326.

The previous prime is 7172311. The next prime is 7172369. The reversal of 7172327 is 7232717.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7172327 - 2⁴ = 7172311 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7172327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7172387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3586163 + 3586164.

It is an arithmetic number, because the mean of its divisors is an integer number (3586164).

Almost surely, 2^7172327 is an apocalyptic number.

7172327 is a deficient number, since it is larger than the sum of its proper divisors (1).

7172327 is an equidigital number, since it uses as much as digits as its factorization.

7172327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4116, while the sum is 29.

The square root of 7172327 is about 2678.1200495870. The cubic root of 7172327 is about 192.8501705233.

The spelling of 7172327 in words is "seven million, one hundred seventy-two thousand, three hundred twenty-seven".