624200406 has 8 divisors (see below), whose sum is σ = 1248400824. Its totient is φ = 208066800.

The previous prime is 624200399. The next prime is 624200413. The reversal of 624200406 is 604002426.

It is an interprime number because it is at equal distance from previous prime (624200399) and next prime (624200413).

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

624200406 is an admirable number.

It is a super-2 number, since 2×624200406² = 779252293701129672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52016695 + ... + 52016706.

It is an arithmetic number, because the mean of its divisors is an integer number (156050103).

Almost surely, 2^624200406 is an apocalyptic number.

624200406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

624200406 is a wasteful number, since it uses less digits than its factorization.

624200406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104033406.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 624200406 is about 24984.0030019210. The cubic root of 624200406 is about 854.6232080046.

The spelling of 624200406 in words is "six hundred twenty-four million, two hundred thousand, four hundred six".