624006 has 12 divisors (see below), whose sum is σ = 1352052. Its totient is φ = 207996.

The previous prime is 623989. The next prime is 624007. The reversal of 624006 is 600426.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 34667 = 624006 / (6 + 2 + 4 + 0 + 0 + 6).

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 624006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624007) by changing a digit.

624006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17316 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (112671).

2⁶²⁴⁰⁰⁶ is an apocalyptic number.

624006 is an abundant number, since it is smaller than the sum of its proper divisors (728046).

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

624006 is a wasteful number, since it uses less digits than its factorization.

624006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34675 (or 34672 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 624006 is about 789.9405040888. The cubic root of 624006 is about 85.4534475215.

The spelling of 624006 in words is "six hundred twenty-four thousand, six".