6625798 has 4 divisors (see below), whose sum is σ = 9938700. Its totient is φ = 3312898.

The previous prime is 6625789. The next prime is 6625819. The reversal of 6625798 is 8975266.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656448 + ... + 1656451.

It is an arithmetic number, because the mean of its divisors is an integer number (2484675).

Almost surely, 2^6625798 is an apocalyptic number.

6625798 is a deficient number, since it is larger than the sum of its proper divisors (3312902).

6625798 is a wasteful number, since it uses less digits than its factorization.

6625798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312901.

The product of its digits is 181440, while the sum is 43.

The square root of 6625798 is about 2574.0625478026. The cubic root of 6625798 is about 187.8218283291.

The spelling of 6625798 in words is "six million, six hundred twenty-five thousand, seven hundred ninety-eight".