2863667 has 4 divisors (see below), whose sum is σ = 3032136. Its totient is φ = 2695200.

The previous prime is 2863649. The next prime is 2863697. The reversal of 2863667 is 7663682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2863667 - 2⁶ = 2863603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2863667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863607) 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, 84209 + ... + 84242.

It is an arithmetic number, because the mean of its divisors is an integer number (758034).

2^2863667 is an apocalyptic number.

2863667 is a deficient number, since it is larger than the sum of its proper divisors (168469).

2863667 is a wasteful number, since it uses less digits than its factorization.

2863667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168468.

The product of its digits is 72576, while the sum is 38.

The square root of 2863667 is about 1692.2372765071. The cubic root of 2863667 is about 142.0062650149.

The spelling of 2863667 in words is "two million, eight hundred sixty-three thousand, six hundred sixty-seven".