6460784 has 20 divisors (see below), whose sum is σ = 13656120. Its totient is φ = 2936640.

The previous prime is 6460781. The next prime is 6460801. The reversal of 6460784 is 4870646.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6460781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18179 + ... + 18530.

It is an arithmetic number, because the mean of its divisors is an integer number (682806).

Almost surely, 2^6460784 is an apocalyptic number.

It is an amenable number.

6460784 is an abundant number, since it is smaller than the sum of its proper divisors (7195336).

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

6460784 is a wasteful number, since it uses less digits than its factorization.

6460784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36728 (or 36722 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 6460784 is about 2541.8072310858. The cubic root of 6460784 is about 186.2494821540.

The spelling of 6460784 in words is "six million, four hundred sixty thousand, seven hundred eighty-four".