624412 has 12 divisors (see below), whose sum is σ = 1122520. Its totient is φ = 303696.

The previous prime is 624401. The next prime is 624419. The reversal of 624412 is 214426.

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 624412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962 + ... + 2257.

2⁶²⁴⁴¹² is an apocalyptic number.

It is an amenable number.

624412 is a deficient number, since it is larger than the sum of its proper divisors (498108).

624412 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 624412 = (261424)₁₂.

624412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260 (or 4258 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 624412 is about 790.1974436810. The cubic root of 624412 is about 85.4719764982.

Adding to 624412 its reverse (214426), we get a palindrome (838838).

The spelling of 624412 in words is "six hundred twenty-four thousand, four hundred twelve".