2865606 has 32 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 898464.

The previous prime is 2865601. The next prime is 2865607. The reversal of 2865606 is 6065682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7291 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

2^2865606 is an apocalyptic number.

2865606 is an abundant number, since it is smaller than the sum of its proper divisors (3216954).

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

2865606 is a wasteful number, since it uses less digits than its factorization.

2865606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2865606 is about 1692.8100897620. The cubic root of 2865606 is about 142.0383087807.

The spelling of 2865606 in words is "two million, eight hundred sixty-five thousand, six hundred six".