2859016 has 8 divisors (see below), whose sum is σ = 5360670. Its totient is φ = 1429504.

The previous prime is 2859001. The next prime is 2859019. The reversal of 2859016 is 6109582.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 2916 = 1690^2 + 54^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2859019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178681 + ... + 178696.

2^2859016 is an apocalyptic number.

It is an amenable number.

2859016 is a deficient number, since it is larger than the sum of its proper divisors (2501654).

2859016 is a wasteful number, since it uses less digits than its factorization.

2859016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357383 (or 357379 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2859016 is about 1690.8625018020. The cubic root of 2859016 is about 141.9293439404.

The spelling of 2859016 in words is "two million, eight hundred fifty-nine thousand, sixteen".