2890286 has 16 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 1233240.

The previous prime is 2890271. The next prime is 2890301. The reversal of 2890286 is 6820982.

It is an interprime number because it is at equal distance from previous prime (2890271) and next prime (2890301).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

2^2890286 is an apocalyptic number.

2890286 is a deficient number, since it is larger than the sum of its proper divisors (2086354).

2890286 is a wasteful number, since it uses less digits than its factorization.

2890286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2890286 is about 1700.0841155661. The cubic root of 2890286 is about 142.4449115061. Note that the first 3 decimals are identical.

The spelling of 2890286 in words is "two million, eight hundred ninety thousand, two hundred eighty-six".