422007 has 8 divisors (see below), whose sum is σ = 566784. Its totient is φ = 279288.

The previous prime is 421997. The next prime is 422029. The reversal of 422007 is 700224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422007 - 2⁶ = 421943 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 422007.

It is not an unprimeable number, because it can be changed into a prime (422057) 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 in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (70848).

2⁴²²⁰⁰⁷ is an apocalyptic number.

422007 is a deficient number, since it is larger than the sum of its proper divisors (144777).

422007 is a wasteful number, since it uses less digits than its factorization.

422007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 422007 is about 649.6206585385. The cubic root of 422007 is about 75.0078214065.

The spelling of 422007 in words is "four hundred twenty-two thousand, seven", and thus it is an iban number.