2668367 has 8 divisors (see below), whose sum is σ = 2909424. Its totient is φ = 2432448.

The previous prime is 2668363. The next prime is 2668399. The reversal of 2668367 is 7638662.

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

It is a cyclic number.

It is not a de Polignac number, because 2668367 - 2² = 2668363 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 2668367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (363678).

2^2668367 is an apocalyptic number.

2668367 is a deficient number, since it is larger than the sum of its proper divisors (241057).

2668367 is a wasteful number, since it uses less digits than its factorization.

2668367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569.

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

The square root of 2668367 is about 1633.5136975244. The cubic root of 2668367 is about 138.7017222401.

The spelling of 2668367 in words is "two million, six hundred sixty-eight thousand, three hundred sixty-seven".