6328540 has 24 divisors (see below), whose sum is σ = 13416480. Its totient is φ = 2507328.

The previous prime is 6328529. The next prime is 6328541. The reversal of 6328540 is 458236.

It is a junction number, because it is equal to n+sod(n) for n = 6328499 and 6328508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6328541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (559020).

Almost surely, 2^6328540 is an apocalyptic number.

It is an amenable number.

6328540 is an abundant number, since it is smaller than the sum of its proper divisors (7087940).

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

6328540 is a wasteful number, since it uses less digits than its factorization.

6328540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6328540 is about 2515.6589593981. The cubic root of 6328540 is about 184.9699488563.

The spelling of 6328540 in words is "six million, three hundred twenty-eight thousand, five hundred forty".