6320490 has 64 divisors (see below), whose sum is σ = 16796160. Its totient is φ = 1509440.

The previous prime is 6320477. The next prime is 6320507. The reversal of 6320490 is 940236.

It is a self number, because there is not a number n which added to its sum of digits gives 6320490.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35221 + ... + 35399.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

Almost surely, 2^6320490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6320490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8398080).

6320490 is an abundant number, since it is smaller than the sum of its proper divisors (10475670).

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

6320490 is a wasteful number, since it uses less digits than its factorization.

6320490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 6320490 is about 2514.0584718737. The cubic root of 6320490 is about 184.8914873743.

The spelling of 6320490 in words is "six million, three hundred twenty thousand, four hundred ninety".