6487344 has 40 divisors (see below), whose sum is σ = 18622320. Its totient is φ = 2162304.

The previous prime is 6487337. The next prime is 6487373. The reversal of 6487344 is 4437846.

6487344 is a `hidden beast` number, since 648 + 7 + 3 + 4 + 4 = 666.

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

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 6487299 and 6487308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7077 + ... + 7940.

It is an arithmetic number, because the mean of its divisors is an integer number (465558).

Almost surely, 2^6487344 is an apocalyptic number.

It is an amenable number.

6487344 is an abundant number, since it is smaller than the sum of its proper divisors (12134976).

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

6487344 is a wasteful number, since it uses less digits than its factorization.

6487344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034 (or 15022 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 6487344 is about 2547.0265016289. The cubic root of 6487344 is about 186.5043543703.

The spelling of 6487344 in words is "six million, four hundred eighty-seven thousand, three hundred forty-four".