2866013 has 12 divisors (see below), whose sum is σ = 3124032. Its totient is φ = 2627520.

The previous prime is 2866001. The next prime is 2866033. The reversal of 2866013 is 3106682.

It is not a de Polignac number, because 2866013 - 2⁶ = 2865949 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866033) 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, 13478 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (260336).

2^2866013 is an apocalyptic number.

It is an amenable number.

2866013 is a deficient number, since it is larger than the sum of its proper divisors (258019).

2866013 is a wasteful number, since it uses less digits than its factorization.

2866013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2866013 is about 1692.9302998056. The cubic root of 2866013 is about 142.0450329960.

The spelling of 2866013 in words is "two million, eight hundred sixty-six thousand, thirteen".