2864766 has 8 divisors (see below), whose sum is σ = 5729544. Its totient is φ = 954920.

The previous prime is 2864761. The next prime is 2864831. The reversal of 2864766 is 6674682.

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

2864766 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864761) 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, 238725 + ... + 238736.

It is an arithmetic number, because the mean of its divisors is an integer number (716193).

2^2864766 is an apocalyptic number.

2864766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2864766 is a wasteful number, since it uses less digits than its factorization.

2864766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477466.

The product of its digits is 96768, while the sum is 39.

The square root of 2864766 is about 1692.5619634152. The cubic root of 2864766 is about 142.0244287801.

The spelling of 2864766 in words is "two million, eight hundred sixty-four thousand, seven hundred sixty-six".