5591227 has 2 divisors, whose sum is σ = 5591228. Its totient is φ = 5591226.

The previous prime is 5591221. The next prime is 5591233. The reversal of 5591227 is 7221955.

It is a balanced prime because it is at equal distance from previous prime (5591221) and next prime (5591233).

It is a cyclic number.

It is not a de Polignac number, because 5591227 - 2⁷ = 5591099 is a prime.

It is an Ulam number.

It is equal to p₃₈₆₆₂₆ and since 5591227 and 386626 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5591221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2795613 + 2795614.

It is an arithmetic number, because the mean of its divisors is an integer number (2795614).

Almost surely, 2^5591227 is an apocalyptic number.

5591227 is a deficient number, since it is larger than the sum of its proper divisors (1).

5591227 is an equidigital number, since it uses as much as digits as its factorization.

5591227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 31.

The square root of 5591227 is about 2364.5775521222. The cubic root of 5591227 is about 177.4880187641.

The spelling of 5591227 in words is "five million, five hundred ninety-one thousand, two hundred twenty-seven".