6625580 has 48 divisors (see below), whose sum is σ = 15876000. Its totient is φ = 2300928.

The previous prime is 6625579. The next prime is 6625603. The reversal of 6625580 is 855266.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3671 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (330750).

Almost surely, 2^6625580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6625580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938000).

6625580 is an abundant number, since it is smaller than the sum of its proper divisors (9250420).

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

6625580 is a wasteful number, since it uses less digits than its factorization.

6625580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 6625580 is about 2574.0202019409. The cubic root of 6625580 is about 187.8197684209.

The spelling of 6625580 in words is "six million, six hundred twenty-five thousand, five hundred eighty".