2866063 has 4 divisors (see below), whose sum is σ = 2870560. Its totient is φ = 2861568.

The previous prime is 2866051. The next prime is 2866069. The reversal of 2866063 is 3606682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2866063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (717640).

2^2866063 is an apocalyptic number.

2866063 is a deficient number, since it is larger than the sum of its proper divisors (4497).

2866063 is an equidigital number, since it uses as much as digits as its factorization.

2866063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2866063 is about 1692.9450670355. The cubic root of 2866063 is about 142.0458590228.

The spelling of 2866063 in words is "two million, eight hundred sixty-six thousand, sixty-three".