424831 has 6 divisors (see below), whose sum is σ = 467096. Its totient is φ = 386100.

The previous prime is 424829. The next prime is 424841. The reversal of 424831 is 138424.

It is not a de Polignac number, because 424831 - 2¹ = 424829 is a prime.

It is a super-2 number, since 2×424831² = 360962757122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1635 + ... + 1876.

2⁴²⁴⁸³¹ is an apocalyptic number.

424831 is a deficient number, since it is larger than the sum of its proper divisors (42265).

424831 is a wasteful number, since it uses less digits than its factorization.

424831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 3522 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 424831 is about 651.7906105491. The cubic root of 424831 is about 75.1747628268.

The spelling of 424831 in words is "four hundred twenty-four thousand, eight hundred thirty-one".