6443682 has 16 divisors (see below), whose sum is σ = 14728512. Its totient is φ = 1841040.

The previous prime is 6443677. The next prime is 6443719. The reversal of 6443682 is 2863446.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76669 + ... + 76752.

It is an arithmetic number, because the mean of its divisors is an integer number (920532).

Almost surely, 2^6443682 is an apocalyptic number.

6443682 is an abundant number, since it is smaller than the sum of its proper divisors (8284830).

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

6443682 is a wasteful number, since it uses less digits than its factorization.

6443682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153433.

The product of its digits is 27648, while the sum is 33.

The square root of 6443682 is about 2538.4408600556. The cubic root of 6443682 is about 186.0849998829.

The spelling of 6443682 in words is "six million, four hundred forty-three thousand, six hundred eighty-two".