6625426 has 8 divisors (see below), whose sum is σ = 10370304. Its totient is φ = 3168660.

The previous prime is 6625417. The next prime is 6625447. The reversal of 6625426 is 6245266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71970 + ... + 72061.

It is an arithmetic number, because the mean of its divisors is an integer number (1296288).

Almost surely, 2^6625426 is an apocalyptic number.

6625426 is a deficient number, since it is larger than the sum of its proper divisors (3744878).

6625426 is a wasteful number, since it uses less digits than its factorization.

6625426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144056.

The product of its digits is 17280, while the sum is 31.

The square root of 6625426 is about 2573.9902874720. The cubic root of 6625426 is about 187.8183132291.

The spelling of 6625426 in words is "six million, six hundred twenty-five thousand, four hundred twenty-six".