2889286 has 8 divisors (see below), whose sum is σ = 4588920. Its totient is φ = 1359648.

The previous prime is 2889277. The next prime is 2889287. The reversal of 2889286 is 6829882.

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 (2889287) 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, 42456 + ... + 42523.

It is an arithmetic number, because the mean of its divisors is an integer number (573615).

2^2889286 is an apocalyptic number.

2889286 is a deficient number, since it is larger than the sum of its proper divisors (1699634).

2889286 is a wasteful number, since it uses less digits than its factorization.

2889286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84998.

The product of its digits is 110592, while the sum is 43.

The square root of 2889286 is about 1699.7899870278. The cubic root of 2889286 is about 142.4284816047.

The spelling of 2889286 in words is "two million, eight hundred eighty-nine thousand, two hundred eighty-six".