424252 has 18 divisors (see below), whose sum is σ = 790832. Its totient is φ = 199104.

The previous prime is 424247. The next prime is 424261. The reversal of 424252 is 252424.

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 5 ways as a sum of consecutive naturals, for example, 973 + ... + 1339.

2⁴²⁴²⁵² is an apocalyptic number.

It is an amenable number.

424252 is a deficient number, since it is larger than the sum of its proper divisors (366580).

424252 is a wasteful number, since it uses less digits than its factorization.

424252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 386 counting only the distinct ones).

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

The square root of 424252 is about 651.3462980627. The cubic root of 424252 is about 75.1405955332.

Adding to 424252 its reverse (252424), we get a palindrome (676676).

It can be divided in two parts, 424 and 252, that added together give a palindrome (676).

The spelling of 424252 in words is "four hundred twenty-four thousand, two hundred fifty-two".