6802643 has 4 divisors (see below), whose sum is σ = 6960888. Its totient is φ = 6644400.

The previous prime is 6802637. The next prime is 6802667. The reversal of 6802643 is 3462086.

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 6802643 - 2¹⁴ = 6786259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6802613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79058 + ... + 79143.

It is an arithmetic number, because the mean of its divisors is an integer number (1740222).

Almost surely, 2^6802643 is an apocalyptic number.

6802643 is a deficient number, since it is larger than the sum of its proper divisors (158245).

6802643 is a wasteful number, since it uses less digits than its factorization.

6802643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158244.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6802643 is about 2608.1876849644. The cubic root of 6802643 is about 189.4781896495.

The spelling of 6802643 in words is "six million, eight hundred two thousand, six hundred forty-three".