422773 has 8 divisors (see below), whose sum is σ = 482328. Its totient is φ = 367104.

The previous prime is 422761. The next prime is 422789. The reversal of 422773 is 377224.

It can be written as a sum of positive squares in 4 ways, for example, as 116964 + 305809 = 342^2 + 553^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 422773 - 2¹⁷ = 291701 is a prime.

It is a Duffinian number.

422773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (60291).

2⁴²²⁷⁷³ is an apocalyptic number.

It is an amenable number.

422773 is a deficient number, since it is larger than the sum of its proper divisors (59555).

422773 is a wasteful number, since it uses less digits than its factorization.

422773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its digits is 2352, while the sum is 25.

The square root of 422773 is about 650.2099660879. The cubic root of 422773 is about 75.0531771018.

Adding to 422773 its reverse (377224), we get a palindrome (799997).

The spelling of 422773 in words is "four hundred twenty-two thousand, seven hundred seventy-three", and thus it is an iban number.