6481983 has 8 divisors (see below), whose sum is σ = 9097600. Its totient is φ = 4093848.

The previous prime is 6481963. The next prime is 6481991. The reversal of 6481983 is 3891846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6481983 - 2¹⁰ = 6480959 is a prime.

It is a super-2 number, since 2×6481983² = 84032207224578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56803 + ... + 56916.

It is an arithmetic number, because the mean of its divisors is an integer number (1137200).

Almost surely, 2^6481983 is an apocalyptic number.

6481983 is a deficient number, since it is larger than the sum of its proper divisors (2615617).

6481983 is a wasteful number, since it uses less digits than its factorization.

6481983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113741.

The product of its digits is 41472, while the sum is 39.

The square root of 6481983 is about 2545.9738804630. The cubic root of 6481983 is about 186.4529658314.

The spelling of 6481983 in words is "six million, four hundred eighty-one thousand, nine hundred eighty-three".