7975227 has 32 divisors (see below), whose sum is σ = 12676608. Its totient is φ = 4409856.

The previous prime is 7975213. The next prime is 7975229. The reversal of 7975227 is 7225797.

It is not a de Polignac number, because 7975227 - 2¹⁴ = 7958843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (7975229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14988 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (396144).

Almost surely, 2^7975227 is an apocalyptic number.

7975227 is a deficient number, since it is larger than the sum of its proper divisors (4701381).

7975227 is a wasteful number, since it uses less digits than its factorization.

7975227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its digits is 61740, while the sum is 39.

The square root of 7975227 is about 2824.0444401602. The cubic root of 7975227 is about 199.7933448752.

The spelling of 7975227 in words is "seven million, nine hundred seventy-five thousand, two hundred twenty-seven".