6481464 has 32 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 1964000.

The previous prime is 6481463. The next prime is 6481477. The reversal of 6481464 is 4641846.

It is a Harshad number since it is a multiple of its sum of digits (33).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12012 + ... + 12539.

It is an arithmetic number, because the mean of its divisors is an integer number (552420).

Almost surely, 2^6481464 is an apocalyptic number.

It is an amenable number.

6481464 is an abundant number, since it is smaller than the sum of its proper divisors (11195976).

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

6481464 is a wasteful number, since it uses less digits than its factorization.

6481464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24571 (or 24567 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 6481464 is about 2545.8719527895. The cubic root of 6481464 is about 186.4479893876.

Multiplying 6481464 by its sum of digits (33), we get a palindrome (213888312).

It can be divided in two parts, 648 and 1464, that added together give a palindrome (2112).

The spelling of 6481464 in words is "six million, four hundred eighty-one thousand, four hundred sixty-four".