422683 has 4 divisors (see below), whose sum is σ = 425088. Its totient is φ = 420280.

The previous prime is 422657. The next prime is 422689. The reversal of 422683 is 386224.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422683 is a prime.

It is a Duffinian number.

422683 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (422689) 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 3 ways as a sum of consecutive naturals, for example, 916 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (106272).

2⁴²²⁶⁸³ is an apocalyptic number.

422683 is a deficient number, since it is larger than the sum of its proper divisors (2405).

422683 is a wasteful number, since it uses less digits than its factorization.

422683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its digits is 2304, while the sum is 25.

The square root of 422683 is about 650.1407539910. The cubic root of 422683 is about 75.0478509455.

The spelling of 422683 in words is "four hundred twenty-two thousand, six hundred eighty-three".