6624497 has 4 divisors (see below), whose sum is σ = 7226736. Its totient is φ = 6022260.

The previous prime is 6624487. The next prime is 6624503. The reversal of 6624497 is 7944266.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6624497 - 2⁴ = 6624481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6624497.

It is not an unprimeable number, because it can be changed into a prime (6624427) 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 3 ways as a sum of consecutive naturals, for example, 301103 + ... + 301124.

It is an arithmetic number, because the mean of its divisors is an integer number (1806684).

Almost surely, 2^6624497 is an apocalyptic number.

It is an amenable number.

6624497 is a deficient number, since it is larger than the sum of its proper divisors (602239).

6624497 is a wasteful number, since it uses less digits than its factorization.

6624497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602238.

The product of its digits is 72576, while the sum is 38.

The square root of 6624497 is about 2573.8098220343. The cubic root of 6624497 is about 187.8095343537.

The spelling of 6624497 in words is "six million, six hundred twenty-four thousand, four hundred ninety-seven".