6624142 has 16 divisors (see below), whose sum is σ = 11722752. Its totient is φ = 2747160.

The previous prime is 6624127. The next prime is 6624143. The reversal of 6624142 is 2414266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6624143) 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 7 ways as a sum of consecutive naturals, for example, 7198 + ... + 8065.

It is an arithmetic number, because the mean of its divisors is an integer number (732672).

Almost surely, 2^6624142 is an apocalyptic number.

6624142 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6624142 is a deficient number, since it is larger than the sum of its proper divisors (5098610).

6624142 is a wasteful number, since it uses less digits than its factorization.

6624142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303.

The product of its digits is 2304, while the sum is 25.

The square root of 6624142 is about 2573.7408571960. The cubic root of 6624142 is about 187.8061794536.

The spelling of 6624142 in words is "six million, six hundred twenty-four thousand, one hundred forty-two".