2890766 has 8 divisors (see below), whose sum is σ = 4374864. Its totient is φ = 1432480.

The previous prime is 2890763. The next prime is 2890813. The reversal of 2890766 is 6670982.

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 (2890763) 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, 6170 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (546858).

2^2890766 is an apocalyptic number.

2890766 is a deficient number, since it is larger than the sum of its proper divisors (1484098).

2890766 is a wasteful number, since it uses less digits than its factorization.

2890766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2890766 is about 1700.2252791910. The cubic root of 2890766 is about 142.4527965128.

The spelling of 2890766 in words is "two million, eight hundred ninety thousand, seven hundred sixty-six".