6481344 has 28 divisors (see below), whose sum is σ = 17149064. Its totient is φ = 2160384.

The previous prime is 6481339. The next prime is 6481367. The reversal of 6481344 is 4431846.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16687 + ... + 17070.

Almost surely, 2^6481344 is an apocalyptic number.

6481344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6481344 is an abundant number, since it is smaller than the sum of its proper divisors (10667720).

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

6481344 is a wasteful number, since it uses less digits than its factorization.

6481344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33772 (or 33762 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 6481344 is about 2545.8483851164. The cubic root of 6481344 is about 186.4468387270.

The spelling of 6481344 in words is "six million, four hundred eighty-one thousand, three hundred forty-four".