6860090 has 8 divisors (see below), whose sum is σ = 12348180. Its totient is φ = 2744032.

The previous prime is 6860071. The next prime is 6860093. The reversal of 6860090 is 900686.

It can be written as a sum of positive squares in 2 ways, for example, as 6651241 + 208849 = 2579^2 + 457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6860093) 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, 342995 + ... + 343014.

Almost surely, 2^6860090 is an apocalyptic number.

6860090 is a deficient number, since it is larger than the sum of its proper divisors (5488090).

6860090 is a wasteful number, since it uses less digits than its factorization.

6860090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686016.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6860090 is about 2619.1773517652. The cubic root of 6860090 is about 190.0100641022.

The spelling of 6860090 in words is "six million, eight hundred sixty thousand, ninety".