424923 has 8 divisors (see below), whose sum is σ = 571200. Its totient is φ = 280968.

The previous prime is 424913. The next prime is 424939. The reversal of 424923 is 329424.

It is a happy number.

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

It is not a de Polignac number, because 424923 - 2⁵ = 424891 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 424893 and 424902.

It is not an unprimeable number, because it can be changed into a prime (424903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93 + ... + 926.

It is an arithmetic number, because the mean of its divisors is an integer number (71400).

2⁴²⁴⁹²³ is an apocalyptic number.

424923 is a deficient number, since it is larger than the sum of its proper divisors (146277).

424923 is a wasteful number, since it uses less digits than its factorization.

424923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161.

The product of its digits is 1728, while the sum is 24.

The square root of 424923 is about 651.8611815410. The cubic root of 424923 is about 75.1801889680.

The spelling of 424923 in words is "four hundred twenty-four thousand, nine hundred twenty-three".