7475227 has 6 divisors (see below), whose sum is σ = 7889748. Its totient is φ = 7081452.

The previous prime is 7475213. The next prime is 7475233. The reversal of 7475227 is 7225747.

It is not a de Polignac number, because 7475227 - 2¹⁵ = 7442459 is a prime.

It is a Duffinian number.

7475227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7475192 and 7475201.

It is not an unprimeable number, because it can be changed into a prime (7475267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9993 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (1314958).

Almost surely, 2^7475227 is an apocalyptic number.

7475227 is a deficient number, since it is larger than the sum of its proper divisors (414521).

7475227 is a wasteful number, since it uses less digits than its factorization.

7475227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20745 (or 20726 counting only the distinct ones).

The product of its digits is 27440, while the sum is 34.

The square root of 7475227 is about 2734.0861361705. The cubic root of 7475227 is about 195.5276265186.

The spelling of 7475227 in words is "seven million, four hundred seventy-five thousand, two hundred twenty-seven".