6285720 has 96 divisors (see below), whose sum is σ = 21956400. Its totient is φ = 1435392.

The previous prime is 6285691. The next prime is 6285737. The reversal of 6285720 is 275826.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5346 + ... + 6414.

Almost surely, 2^6285720 is an apocalyptic number.

6285720 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 6285720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10978200).

6285720 is an abundant number, since it is smaller than the sum of its proper divisors (15670680).

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

6285720 is a wasteful number, since it uses less digits than its factorization.

6285720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6285720 is about 2507.1338217175. The cubic root of 6285720 is about 184.5518248080.

The spelling of 6285720 in words is "six million, two hundred eighty-five thousand, seven hundred twenty".