6624937 has 4 divisors (see below), whose sum is σ = 7227216. Its totient is φ = 6022660.

The previous prime is 6624931. The next prime is 6624941. The reversal of 6624937 is 7394266.

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 a de Polignac number, because none of the positive numbers 2^k-6624937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6624896 and 6624905.

It is not an unprimeable number, because it can be changed into a prime (6624931) 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, 301123 + ... + 301144.

It is an arithmetic number, because the mean of its divisors is an integer number (1806804).

Almost surely, 2^6624937 is an apocalyptic number.

It is an amenable number.

6624937 is a deficient number, since it is larger than the sum of its proper divisors (602279).

6624937 is a wasteful number, since it uses less digits than its factorization.

6624937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602278.

The product of its digits is 54432, while the sum is 37.

The square root of 6624937 is about 2573.8952970158. The cubic root of 6624937 is about 187.8136923733.

The spelling of 6624937 in words is "six million, six hundred twenty-four thousand, nine hundred thirty-seven".