6863090 has 48 divisors (see below), whose sum is σ = 13913856. Its totient is φ = 2433600.

The previous prime is 6863071. The next prime is 6863099. The reversal of 6863090 is 903686.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6863099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52325 + ... + 52455.

It is an arithmetic number, because the mean of its divisors is an integer number (289872).

Almost surely, 2^6863090 is an apocalyptic number.

6863090 is an abundant number, since it is smaller than the sum of its proper divisors (7050766).

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

6863090 is a wasteful number, since it uses less digits than its factorization.

6863090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6863090 is about 2619.7499880714. The cubic root of 6863090 is about 190.0377579623.

The spelling of 6863090 in words is "six million, eight hundred sixty-three thousand, ninety".