624923 has 8 divisors (see below), whose sum is σ = 686448. Its totient is φ = 565344.

The previous prime is 624917. The next prime is 624961. The reversal of 624923 is 329426.

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

It is not a de Polignac number, because 624923 - 2⁶ = 624859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 624892 and 624901.

It is not an unprimeable number, because it can be changed into a prime (624973) 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, 236 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (85806).

2⁶²⁴⁹²³ is an apocalyptic number.

624923 is a deficient number, since it is larger than the sum of its proper divisors (61525).

624923 is a wasteful number, since it uses less digits than its factorization.

624923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its digits is 2592, while the sum is 26.

The square root of 624923 is about 790.5207144661. The cubic root of 624923 is about 85.4952860390.

The spelling of 624923 in words is "six hundred twenty-four thousand, nine hundred twenty-three".