6803643 has 16 divisors (see below), whose sum is σ = 11310336. Its totient is φ = 3534240.

The previous prime is 6803623. The next prime is 6803669. The reversal of 6803643 is 3463086.

It is not a de Polignac number, because 6803643 - 2¹⁰ = 6802619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6803643.

It is not an unprimeable number, because it can be changed into a prime (6803623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14496 + ... + 14957.

It is an arithmetic number, because the mean of its divisors is an integer number (706896).

Almost surely, 2^6803643 is an apocalyptic number.

6803643 is a deficient number, since it is larger than the sum of its proper divisors (4506693).

6803643 is a wasteful number, since it uses less digits than its factorization.

6803643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29474.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6803643 is about 2608.3793819151. The cubic root of 6803643 is about 189.4874737324.

The spelling of 6803643 in words is "six million, eight hundred three thousand, six hundred forty-three".