6873805 has 4 divisors (see below), whose sum is σ = 8248572. Its totient is φ = 5499040.

The previous prime is 6873799. The next prime is 6873821. The reversal of 6873805 is 5083786.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 4748041 = 1458^2 + 2179^2 .

It is not a de Polignac number, because 6873805 - 2¹³ = 6865613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687376 + ... + 687385.

It is an arithmetic number, because the mean of its divisors is an integer number (2062143).

Almost surely, 2^6873805 is an apocalyptic number.

It is an amenable number.

6873805 is a deficient number, since it is larger than the sum of its proper divisors (1374767).

6873805 is a wasteful number, since it uses less digits than its factorization.

6873805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374766.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 6873805 is about 2621.7942329634. The cubic root of 6873805 is about 190.1366053616.

The spelling of 6873805 in words is "six million, eight hundred seventy-three thousand, eight hundred five".