624494 has 8 divisors (see below), whose sum is σ = 1008840. Its totient is φ = 288216.

The previous prime is 624487. The next prime is 624497. The reversal of 624494 is 494426.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624497) 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, 11984 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (126105).

2⁶²⁴⁴⁹⁴ is an apocalyptic number.

624494 is a deficient number, since it is larger than the sum of its proper divisors (384346).

624494 is a wasteful number, since it uses less digits than its factorization.

624494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24034.

The product of its digits is 6912, while the sum is 29.

The square root of 624494 is about 790.2493277441. The cubic root of 624494 is about 85.4757178289.

The spelling of 624494 in words is "six hundred twenty-four thousand, four hundred ninety-four".