6859090 has 16 divisors (see below), whose sum is σ = 14110272. Its totient is φ = 2351664.

The previous prime is 6859087. The next prime is 6859093. The reversal of 6859090 is 909586.

It is an interprime number because it is at equal distance from previous prime (6859087) and next prime (6859093).

It is not an unprimeable number, because it can be changed into a prime (6859093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48924 + ... + 49063.

It is an arithmetic number, because the mean of its divisors is an integer number (881892).

Almost surely, 2^6859090 is an apocalyptic number.

6859090 is an abundant number, since it is smaller than the sum of its proper divisors (7251182).

6859090 is a wasteful number, since it uses less digits than its factorization.

6859090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98001.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 6859090 is about 2618.9864451730. The cubic root of 6859090 is about 190.0008310213. Note that the first 3 decimals are identical.

The spelling of 6859090 in words is "six million, eight hundred fifty-nine thousand, ninety".