2866085 has 8 divisors (see below), whose sum is σ = 3496056. Its totient is φ = 2255040.

The previous prime is 2866069. The next prime is 2866109. The reversal of 2866085 is 5806682.

It can be written as a sum of positive squares in 4 ways, for example, as 312481 + 2553604 = 559^2 + 1598^2 .

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

It is not a de Polignac number, because 2866085 - 2⁴ = 2866069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394 + ... + 5003.

It is an arithmetic number, because the mean of its divisors is an integer number (437007).

2^2866085 is an apocalyptic number.

It is an amenable number.

2866085 is a deficient number, since it is larger than the sum of its proper divisors (629971).

2866085 is an equidigital number, since it uses as much as digits as its factorization.

2866085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2866085 is about 1692.9515645759. The cubic root of 2866085 is about 142.0462224715.

The spelling of 2866085 in words is "two million, eight hundred sixty-six thousand, eighty-five".