2866044 has 12 divisors (see below), whose sum is σ = 6687464. Its totient is φ = 955344.

The previous prime is 2866033. The next prime is 2866049. The reversal of 2866044 is 4406682.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866049) 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, 119407 + ... + 119430.

2^2866044 is an apocalyptic number.

It is an amenable number.

2866044 is an abundant number, since it is smaller than the sum of its proper divisors (3821420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2866044 is a wasteful number, since it uses less digits than its factorization.

2866044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238844 (or 238842 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2866044 is about 1692.9394555034. The cubic root of 2866044 is about 142.0455451337.

The spelling of 2866044 in words is "two million, eight hundred sixty-six thousand, forty-four".