624373 has 4 divisors (see below), whose sum is σ = 633760. Its totient is φ = 614988.

The previous prime is 624347. The next prime is 624391. The reversal of 624373 is 373426.

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 624373 - 2¹³ = 616181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4593 + ... + 4726.

It is an arithmetic number, because the mean of its divisors is an integer number (158440).

2⁶²⁴³⁷³ is an apocalyptic number.

It is an amenable number.

624373 is a deficient number, since it is larger than the sum of its proper divisors (9387).

624373 is an equidigital number, since it uses as much as digits as its factorization.

624373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9386.

The product of its digits is 3024, while the sum is 25.

The square root of 624373 is about 790.1727659189. The cubic root of 624373 is about 85.4701969699.

Adding to 624373 its reverse (373426), we get a palindrome (997799).

The spelling of 624373 in words is "six hundred twenty-four thousand, three hundred seventy-three".