422467 has 4 divisors (see below), whose sum is σ = 447336. Its totient is φ = 397600.

The previous prime is 422459. The next prime is 422479. The reversal of 422467 is 764224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422467 - 2³ = 422459 is a prime.

It is a Duffinian number.

422467 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (422407) 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, 12409 + ... + 12442.

It is an arithmetic number, because the mean of its divisors is an integer number (111834).

2⁴²²⁴⁶⁷ is an apocalyptic number.

422467 is a deficient number, since it is larger than the sum of its proper divisors (24869).

422467 is a wasteful number, since it uses less digits than its factorization.

422467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24868.

The product of its digits is 2688, while the sum is 25.

The square root of 422467 is about 649.9746148889. The cubic root of 422467 is about 75.0350650848.

The spelling of 422467 in words is "four hundred twenty-two thousand, four hundred sixty-seven".