2868650 has 12 divisors (see below), whose sum is σ = 5335782. Its totient is φ = 1147440.

The previous prime is 2868617. The next prime is 2868673. The reversal of 2868650 is 568682.

It can be written as a sum of positive squares in 3 ways, for example, as 2686321 + 182329 = 1639^2 + 427^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2868650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28637 + ... + 28736.

2^2868650 is an apocalyptic number.

2868650 is a deficient number, since it is larger than the sum of its proper divisors (2467132).

2868650 is a wasteful number, since it uses less digits than its factorization.

2868650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57385 (or 57380 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2868650 is about 1693.7089478420. The cubic root of 2868650 is about 142.0885845465.

Subtracting from 2868650 its reverse (568682), we obtain a cube (2299968 = 132³).

The spelling of 2868650 in words is "two million, eight hundred sixty-eight thousand, six hundred fifty".