6625959 has 4 divisors (see below), whose sum is σ = 8834616. Its totient is φ = 4417304.

The previous prime is 6625943. The next prime is 6625979. The reversal of 6625959 is 9595266.

6625959 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6625959 - 2⁴ = 6625943 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 6625959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104324 + ... + 1104329.

It is an arithmetic number, because the mean of its divisors is an integer number (2208654).

Almost surely, 2^6625959 is an apocalyptic number.

6625959 is a deficient number, since it is larger than the sum of its proper divisors (2208657).

6625959 is a wasteful number, since it uses less digits than its factorization.

6625959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208656.

The product of its digits is 145800, while the sum is 42.

The square root of 6625959 is about 2574.0938211340. The cubic root of 6625959 is about 187.8233496085.

The spelling of 6625959 in words is "six million, six hundred twenty-five thousand, nine hundred fifty-nine".