6494472 has 64 divisors (see below), whose sum is σ = 18273600. Its totient is φ = 2136960.

The previous prime is 6494443. The next prime is 6494473. The reversal of 6494472 is 2744946.

6494472 is a `hidden beast` number, since 649 + 4 + 4 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22972 + ... + 23252.

It is an arithmetic number, because the mean of its divisors is an integer number (285525).

Almost surely, 2^6494472 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 6494472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9136800).

6494472 is an abundant number, since it is smaller than the sum of its proper divisors (11779128).

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

6494472 is a wasteful number, since it uses less digits than its factorization.

6494472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 393 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6494472 is about 2548.4253962006. The cubic root of 6494472 is about 186.5726368826.

The spelling of 6494472 in words is "six million, four hundred ninety-four thousand, four hundred seventy-two".