2866365 has 12 divisors (see below), whose sum is σ = 4968444. Its totient is φ = 1528704.

The previous prime is 2866363. The next prime is 2866403. The reversal of 2866365 is 5636682.

2866365 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 2 ways, for example, as 488601 + 2377764 = 699^2 + 1542^2 .

It is not a de Polignac number, because 2866365 - 2¹ = 2866363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31804 + ... + 31893.

It is an arithmetic number, because the mean of its divisors is an integer number (414037).

2^2866365 is an apocalyptic number.

It is an amenable number.

2866365 is a deficient number, since it is larger than the sum of its proper divisors (2102079).

2866365 is a wasteful number, since it uses less digits than its factorization.

2866365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63708 (or 63705 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2866365 is about 1693.0342583657. The cubic root of 2866365 is about 142.0508480202.

The spelling of 2866365 in words is "two million, eight hundred sixty-six thousand, three hundred sixty-five".