6870806 has 4 divisors (see below), whose sum is σ = 10306212. Its totient is φ = 3435402.

The previous prime is 6870803. The next prime is 6870811. The reversal of 6870806 is 6080786.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717700 + ... + 1717703.

It is an arithmetic number, because the mean of its divisors is an integer number (2576553).

Almost surely, 2^6870806 is an apocalyptic number.

6870806 is a deficient number, since it is larger than the sum of its proper divisors (3435406).

6870806 is a wasteful number, since it uses less digits than its factorization.

6870806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435405.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 6870806 is about 2621.2222339970. Note that the first 4 decimals coincide. The cubic root of 6870806 is about 190.1089495181.

The spelling of 6870806 in words is "six million, eight hundred seventy thousand, eight hundred six".