2866870 has 8 divisors (see below), whose sum is σ = 5160384. Its totient is φ = 1146744.

The previous prime is 2866867. The next prime is 2866873. The reversal of 2866870 is 786682.

It is an interprime number because it is at equal distance from previous prime (2866867) and next prime (2866873).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866873) 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, 143334 + ... + 143353.

It is an arithmetic number, because the mean of its divisors is an integer number (645048).

2^2866870 is an apocalyptic number.

2866870 is a deficient number, since it is larger than the sum of its proper divisors (2293514).

2866870 is a wasteful number, since it uses less digits than its factorization.

2866870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286694.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2866870 is about 1693.1833923117. The cubic root of 2866870 is about 142.0591897661.

The spelling of 2866870 in words is "two million, eight hundred sixty-six thousand, eight hundred seventy".