422002 has 16 divisors (see below), whose sum is σ = 741312. Its totient is φ = 176400.

The previous prime is 421997. The next prime is 422029. The reversal of 422002 is 200224.

422002 = 109² + 110² + ... + 136².

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 422002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (46332).

2⁴²²⁰⁰² is an apocalyptic number.

422002 is a deficient number, since it is larger than the sum of its proper divisors (319310).

422002 is a wasteful number, since it uses less digits than its factorization.

422002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 422002 is about 649.6168101273. The cubic root of 422002 is about 75.0075251709.

Adding to 422002 its reverse (200224), we get a palindrome (622226).

The spelling of 422002 in words is "four hundred twenty-two thousand, two", and thus it is an iban number.