2818085 has 8 divisors (see below), whose sum is σ = 3400056. Its totient is φ = 2242240.

The previous prime is 2818043. The next prime is 2818103. The reversal of 2818085 is 5808182.

It can be written as a sum of positive squares in 4 ways, for example, as 1094116 + 1723969 = 1046^2 + 1313^2 .

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

It is not a de Polignac number, because 2818085 - 2¹² = 2813989 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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446 + ... + 2415.

It is an arithmetic number, because the mean of its divisors is an integer number (425007).

2^2818085 is an apocalyptic number.

It is an amenable number.

2818085 is a deficient number, since it is larger than the sum of its proper divisors (581971).

2818085 is a wasteful number, since it uses less digits than its factorization.

2818085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 2818085 is about 1678.7152825896. The cubic root of 2818085 is about 141.2487769753.

The spelling of 2818085 in words is "two million, eight hundred eighteen thousand, eighty-five".