2859606 has 12 divisors (see below), whose sum is σ = 6195852. Its totient is φ = 953196.

The previous prime is 2859559. The next prime is 2859607. The reversal of 2859606 is 6069582.

2859606 = T₁₇₄ + T₁₇₅ + ... + T₂₈₁.

2859606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2859607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79416 + ... + 79451.

It is an arithmetic number, because the mean of its divisors is an integer number (516321).

2^2859606 is an apocalyptic number.

2859606 is an abundant number, since it is smaller than the sum of its proper divisors (3336246).

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

2859606 is a wasteful number, since it uses less digits than its factorization.

2859606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158875 (or 158872 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2859606 is about 1691.0369599746. The cubic root of 2859606 is about 141.9391063381.

The spelling of 2859606 in words is "two million, eight hundred fifty-nine thousand, six hundred six".