6625320 has 128 divisors (see below), whose sum is σ = 22256640. Its totient is φ = 1566720.

The previous prime is 6625301. The next prime is 6625321. The reversal of 6625320 is 235266.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48292 + ... + 48428.

It is an arithmetic number, because the mean of its divisors is an integer number (173880).

Almost surely, 2^6625320 is an apocalyptic number.

6625320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6625320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11128320).

6625320 is an abundant number, since it is smaller than the sum of its proper divisors (15631320).

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

6625320 is a wasteful number, since it uses less digits than its factorization.

6625320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 6625320 is about 2573.9696967913. The cubic root of 6625320 is about 187.8173115905.

The spelling of 6625320 in words is "six million, six hundred twenty-five thousand, three hundred twenty".