6625280 has 48 divisors (see below), whose sum is σ = 15921360. Its totient is φ = 2646016.

The previous prime is 6625273. The next prime is 6625301. The reversal of 6625280 is 825266.

It is a congruent 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, 9917 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (331695).

Almost surely, 2^6625280 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 6625280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7960680).

6625280 is an abundant number, since it is smaller than the sum of its proper divisors (9296080).

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

6625280 is an equidigital number, since it uses as much as digits as its factorization.

6625280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6625280 is about 2573.9619266803. The cubic root of 6625280 is about 187.8169336109.

The spelling of 6625280 in words is "six million, six hundred twenty-five thousand, two hundred eighty".