422877 has 16 divisors (see below), whose sum is σ = 694400. Its totient is φ = 222912.

The previous prime is 422869. The next prime is 422879. The reversal of 422877 is 778224.

It is not a de Polignac number, because 422877 - 2³ = 422869 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422877.

It is not an unprimeable number, because it can be changed into a prime (422879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (43400).

2⁴²²⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

422877 is a deficient number, since it is larger than the sum of its proper divisors (271523).

422877 is a wasteful number, since it uses less digits than its factorization.

422877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its digits is 6272, while the sum is 30.

The square root of 422877 is about 650.2899353365. The cubic root of 422877 is about 75.0593308301.

The spelling of 422877 in words is "four hundred twenty-two thousand, eight hundred seventy-seven".