3172227 has 12 divisors (see below), whose sum is σ = 4316760. Its totient is φ = 2071872.

The previous prime is 3172207. The next prime is 3172237. The reversal of 3172227 is 7222713.

It is not a de Polignac number, because 3172227 - 2⁶ = 3172163 is a prime.

3172227 is a lucky number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3172197 and 3172206.

It is not an unprimeable number, because it can be changed into a prime (3172207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29049 + ... + 29157.

It is an arithmetic number, because the mean of its divisors is an integer number (359730).

Almost surely, 2^3172227 is an apocalyptic number.

3172227 is a deficient number, since it is larger than the sum of its proper divisors (1144533).

3172227 is an equidigital number, since it uses as much as digits as its factorization.

3172227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 201 counting only the distinct ones).

The product of its digits is 1176, while the sum is 24.

The square root of 3172227 is about 1781.0746755821. The cubic root of 3172227 is about 146.9337014188.

The spelling of 3172227 in words is "three million, one hundred seventy-two thousand, two hundred twenty-seven".