422677 has 4 divisors (see below), whose sum is σ = 425376. Its totient is φ = 419980.

The previous prime is 422657. The next prime is 422689. The reversal of 422677 is 776224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422677 - 2⁷ = 422549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099 + ... + 1432.

It is an arithmetic number, because the mean of its divisors is an integer number (106344).

2⁴²²⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

422677 is a deficient number, since it is larger than the sum of its proper divisors (2699).

422677 is a wasteful number, since it uses less digits than its factorization.

422677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698.

The product of its digits is 4704, while the sum is 28.

The square root of 422677 is about 650.1361395892. The cubic root of 422677 is about 75.0474958415.

The spelling of 422677 in words is "four hundred twenty-two thousand, six hundred seventy-seven".