2816285 has 8 divisors (see below), whose sum is σ = 3458400. Its totient is φ = 2200464.

The previous prime is 2816269. The next prime is 2816291. The reversal of 2816285 is 5826182.

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

It is a cyclic number.

It is not a de Polignac number, because 2816285 - 2⁴ = 2816269 is a prime.

It is a super-2 number, since 2×2816285² = 15862922402450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6335 + ... + 6764.

It is an arithmetic number, because the mean of its divisors is an integer number (432300).

2^2816285 is an apocalyptic number.

It is an amenable number.

2816285 is a deficient number, since it is larger than the sum of its proper divisors (642115).

2816285 is a wasteful number, since it uses less digits than its factorization.

2816285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147.

The product of its digits is 7680, while the sum is 32.

The square root of 2816285 is about 1678.1790726856. The cubic root of 2816285 is about 141.2186972167.

The spelling of 2816285 in words is "two million, eight hundred sixteen thousand, two hundred eighty-five".