422474 has 8 divisors (see below), whose sum is σ = 682500. Its totient is φ = 194976.

The previous prime is 422459. The next prime is 422479. The reversal of 422474 is 474224.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 9025 = 643^2 + 95^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422474.

It is not an unprimeable number, because it can be changed into a prime (422479) 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, 8099 + ... + 8150.

2⁴²²⁴⁷⁴ is an apocalyptic number.

422474 is a deficient number, since it is larger than the sum of its proper divisors (260026).

422474 is a wasteful number, since it uses less digits than its factorization.

422474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16264.

The product of its digits is 1792, while the sum is 23.

The square root of 422474 is about 649.9799996923. The cubic root of 422474 is about 75.0354795097.

Adding to 422474 its reverse (474224), we get a palindrome (896698).

It can be divided in two parts, 422 and 474, that multiplied together give a triangular number (200028 = T₆₃₂).

The spelling of 422474 in words is "four hundred twenty-two thousand, four hundred seventy-four", and thus it is an iban number.