6624791 has 6 divisors (see below), whose sum is σ = 6771000. Its totient is φ = 6481676.

The previous prime is 6624773. The next prime is 6624799. The reversal of 6624791 is 1974266.

It is not a de Polignac number, because 6624791 - 2⁶ = 6624727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6624799) 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 5 ways as a sum of consecutive naturals, for example, 710 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (1128500).

Almost surely, 2^6624791 is an apocalyptic number.

6624791 is a deficient number, since it is larger than the sum of its proper divisors (146209).

6624791 is an equidigital number, since it uses as much as digits as its factorization.

6624791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3046 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 6624791 is about 2573.8669351775. The cubic root of 6624791 is about 187.8123126872.

The spelling of 6624791 in words is "six million, six hundred twenty-four thousand, seven hundred ninety-one".