424922 has 4 divisors (see below), whose sum is σ = 637386. Its totient is φ = 212460.

The previous prime is 424913. The next prime is 424939. The reversal of 424922 is 229424.

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

It can be written as a sum of positive squares in only one way, i.e., 421201 + 3721 = 649^2 + 61^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106229 + ... + 106232.

2⁴²⁴⁹²² is an apocalyptic number.

424922 is a deficient number, since it is larger than the sum of its proper divisors (212464).

424922 is a wasteful number, since it uses less digits than its factorization.

424922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212463.

The product of its digits is 1152, while the sum is 23.

The square root of 424922 is about 651.8604145061. The cubic root of 424922 is about 75.1801299924.

The spelling of 424922 in words is "four hundred twenty-four thousand, nine hundred twenty-two".