624294 has 32 divisors (see below), whose sum is σ = 1514880. Its totient is φ = 189000.

The previous prime is 624277. The next prime is 624311. The reversal of 624294 is 492426.

It is an interprime number because it is at equal distance from previous prime (624277) and next prime (624311).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69 + ... + 1119.

It is an arithmetic number, because the mean of its divisors is an integer number (47340).

2⁶²⁴²⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 624294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757440).

624294 is an abundant number, since it is smaller than the sum of its proper divisors (890586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

624294 is a wasteful number, since it uses less digits than its factorization.

624294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1067 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 624294 is about 790.1227752698. The cubic root of 624294 is about 85.4665920573.

It can be divided in two parts, 6242 and 94, that added together give a palindrome (6336).

The spelling of 624294 in words is "six hundred twenty-four thousand, two hundred ninety-four".