422524 has 12 divisors (see below), whose sum is σ = 750064. Its totient is φ = 208224.

The previous prime is 422479. The next prime is 422537. The reversal of 422524 is 425224.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 432 + ... + 1015.

2⁴²²⁵²⁴ is an apocalyptic number.

It is an amenable number.

422524 is a deficient number, since it is larger than the sum of its proper divisors (327540).

422524 is a wasteful number, since it uses less digits than its factorization.

422524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its digits is 640, while the sum is 19.

The square root of 422524 is about 650.0184612763. The cubic root of 422524 is about 75.0384395546.

Adding to 422524 its reverse (425224), we get a palindrome (847748).

It can be divided in two parts, 422 and 524, that added together give a triangular number (946 = T₄₃).

The spelling of 422524 in words is "four hundred twenty-two thousand, five hundred twenty-four".