6466983 has 4 divisors (see below), whose sum is σ = 8622648. Its totient is φ = 4311320.

The previous prime is 6466969. The next prime is 6466991. The reversal of 6466983 is 3896646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6466983 - 2⁵ = 6466951 is a prime.

It is a D-number.

6466983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466283) 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 3 ways as a sum of consecutive naturals, for example, 1077828 + ... + 1077833.

It is an arithmetic number, because the mean of its divisors is an integer number (2155662).

Almost surely, 2^6466983 is an apocalyptic number.

6466983 is a deficient number, since it is larger than the sum of its proper divisors (2155665).

6466983 is a wasteful number, since it uses less digits than its factorization.

6466983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155664.

The product of its digits is 186624, while the sum is 42.

The square root of 6466983 is about 2543.0263466980. The cubic root of 6466983 is about 186.3090307308.

The spelling of 6466983 in words is "six million, four hundred sixty-six thousand, nine hundred eighty-three".