6476784 has 40 divisors (see below), whose sum is σ = 17022720. Its totient is φ = 2121408.

The previous prime is 6476783. The next prime is 6476791. The reversal of 6476784 is 4876746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6476783) 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, 1689 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (425568).

Almost surely, 2^6476784 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 6476784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8511360).

6476784 is an abundant number, since it is smaller than the sum of its proper divisors (10545936).

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

6476784 is a wasteful number, since it uses less digits than its factorization.

6476784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2351 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 6476784 is about 2544.9526518189. The cubic root of 6476784 is about 186.4031030939.

It can be divided in two parts, 6476 and 784, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 6476784 in words is "six million, four hundred seventy-six thousand, seven hundred eighty-four".