424633 has 4 divisors (see below), whose sum is σ = 463248. Its totient is φ = 386020.

The previous prime is 424601. The next prime is 424639. The reversal of 424633 is 336424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424633 - 2⁵ = 424601 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424639) 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, 19291 + ... + 19312.

It is an arithmetic number, because the mean of its divisors is an integer number (115812).

2⁴²⁴⁶³³ is an apocalyptic number.

It is an amenable number.

424633 is a deficient number, since it is larger than the sum of its proper divisors (38615).

424633 is a wasteful number, since it uses less digits than its factorization.

424633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38614.

The product of its digits is 1728, while the sum is 22.

The square root of 424633 is about 651.6387035774. The cubic root of 424633 is about 75.1630821694.

Subtracting from 424633 its reverse (336424), we obtain a square (88209 = 297²).

The spelling of 424633 in words is "four hundred twenty-four thousand, six hundred thirty-three".