6225660 has 168 divisors, whose sum is σ = 22769376. Its totient is φ = 1399680.

The previous prime is 6225649. The next prime is 6225677. The reversal of 6225660 is 665226.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 102030 + ... + 102090.

It is an arithmetic number, because the mean of its divisors is an integer number (135532).

Almost surely, 2^6225660 is an apocalyptic number.

6225660 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 6225660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11384688).

6225660 is an abundant number, since it is smaller than the sum of its proper divisors (16543716).

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

6225660 is a wasteful number, since it uses less digits than its factorization.

6225660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6225660 is about 2495.1272512640. The cubic root of 6225660 is about 183.9621456469.

The spelling of 6225660 in words is "six million, two hundred twenty-five thousand, six hundred sixty".