6280380 has 144 divisors (see below), whose sum is σ = 20913984. Its totient is φ = 1520640.

The previous prime is 6280367. The next prime is 6280397. The reversal of 6280380 is 830826.

6280380 is a `hidden beast` number, since 6 + 280 + 380 = 666.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153160 + ... + 153200.

It is an arithmetic number, because the mean of its divisors is an integer number (145236).

Almost surely, 2^6280380 is an apocalyptic number.

6280380 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 6280380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10456992).

6280380 is an abundant number, since it is smaller than the sum of its proper divisors (14633604).

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

6280380 is a wasteful number, since it uses less digits than its factorization.

6280380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6280380 is about 2506.0686343355. The cubic root of 6280380 is about 184.4995483277.

The spelling of 6280380 in words is "six million, two hundred eighty thousand, three hundred eighty".