2864668 has 12 divisors (see below), whose sum is σ = 5277160. Its totient is φ = 1356912.

The previous prime is 2864657. The next prime is 2864671. The reversal of 2864668 is 8664682.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2864668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18771 + ... + 18922.

2^2864668 is an apocalyptic number.

It is an amenable number.

2864668 is a deficient number, since it is larger than the sum of its proper divisors (2412492).

2864668 is a wasteful number, since it uses less digits than its factorization.

2864668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37716 (or 37714 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 2864668 is about 1692.5330129720. The cubic root of 2864668 is about 142.0228092699.

The spelling of 2864668 in words is "two million, eight hundred sixty-four thousand, six hundred sixty-eight".