424623 has 8 divisors (see below), whose sum is σ = 576000. Its totient is φ = 278168.

The previous prime is 424601. The next prime is 424639. The reversal of 424623 is 326424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424623 - 2⁶ = 424559 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 424623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424693) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1023 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (72000).

2⁴²⁴⁶²³ is an apocalyptic number.

424623 is a deficient number, since it is larger than the sum of its proper divisors (151377).

424623 is a wasteful number, since it uses less digits than its factorization.

424623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

The product of its digits is 1152, while the sum is 21.

The square root of 424623 is about 651.6310305687. The cubic root of 424623 is about 75.1624921409.

The spelling of 424623 in words is "four hundred twenty-four thousand, six hundred twenty-three".