872227 has 2 divisors, whose sum is σ = 872228. Its totient is φ = 872226.

The previous prime is 872203. The next prime is 872231. The reversal of 872227 is 722278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872227 - 2⁷ = 872099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 872195 and 872204.

It is not a weakly prime, because it can be changed into another prime (872237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436113 + 436114.

It is an arithmetic number, because the mean of its divisors is an integer number (436114).

2⁸⁷²²²⁷ is an apocalyptic number.

872227 is a deficient number, since it is larger than the sum of its proper divisors (1).

872227 is an equidigital number, since it uses as much as digits as its factorization.

872227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136, while the sum is 28.

The square root of 872227 is about 933.9309396310. The cubic root of 872227 is about 95.5454130112.

The spelling of 872227 in words is "eight hundred seventy-two thousand, two hundred twenty-seven".