6625446 has 8 divisors (see below), whose sum is σ = 13250904. Its totient is φ = 2208480.

The previous prime is 6625417. The next prime is 6625447. The reversal of 6625446 is 6445266.

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

6625446 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625447) 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, 552115 + ... + 552126.

It is an arithmetic number, because the mean of its divisors is an integer number (1656363).

Almost surely, 2^6625446 is an apocalyptic number.

6625446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6625446 is a wasteful number, since it uses less digits than its factorization.

6625446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104246.

The product of its digits is 34560, while the sum is 33.

The square root of 6625446 is about 2573.9941724876. The cubic root of 6625446 is about 187.8185022163.

The spelling of 6625446 in words is "six million, six hundred twenty-five thousand, four hundred forty-six".