6380724 has 48 divisors (see below), whose sum is σ = 17483648. Its totient is φ = 1772928.

The previous prime is 6380681. The next prime is 6380741. The reversal of 6380724 is 4270836.

It is a junction number, because it is equal to n+sod(n) for n = 6380691 and 6380700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082 + ... + 4134.

Almost surely, 2^6380724 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 6380724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8741824).

6380724 is an abundant number, since it is smaller than the sum of its proper divisors (11102924).

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

6380724 is a wasteful number, since it uses less digits than its factorization.

6380724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 6380724 is about 2526.0095011698. The cubic root of 6380724 is about 185.4769674229.

The spelling of 6380724 in words is "six million, three hundred eighty thousand, seven hundred twenty-four".