6463982 has 24 divisors (see below), whose sum is σ = 11450160. Its totient is φ = 2728320.

The previous prime is 6463979. The next prime is 6463991. The reversal of 6463982 is 2893646.

It is a d-powerful number, because it can be written as 6⁴ + 4 + 6⁸ + 3¹⁴ + 9² + 8 + 2³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6494 + ... + 7422.

It is an arithmetic number, because the mean of its divisors is an integer number (477090).

Almost surely, 2^6463982 is an apocalyptic number.

6463982 is a deficient number, since it is larger than the sum of its proper divisors (4986178).

6463982 is a wasteful number, since it uses less digits than its factorization.

6463982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1009 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 6463982 is about 2542.4362332220. The cubic root of 6463982 is about 186.2802074032.

It can be divided in two parts, 64 and 63982, that added together give a palindrome (64046).

The spelling of 6463982 in words is "six million, four hundred sixty-three thousand, nine hundred eighty-two".