6625790 has 16 divisors (see below), whose sum is σ = 11992320. Its totient is φ = 2635680.

The previous prime is 6625789. The next prime is 6625819. The reversal of 6625790 is 975266.

It is a self number, because there is not a number n which added to its sum of digits gives 6625790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176 + ... + 3644.

It is an arithmetic number, because the mean of its divisors is an integer number (749520).

Almost surely, 2^6625790 is an apocalyptic number.

6625790 is a deficient number, since it is larger than the sum of its proper divisors (5366530).

6625790 is a wasteful number, since it uses less digits than its factorization.

6625790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 6625790 is about 2574.0609938383. The cubic root of 6625790 is about 187.8217527370.

The spelling of 6625790 in words is "six million, six hundred twenty-five thousand, seven hundred ninety".