2666367 has 24 divisors (see below), whose sum is σ = 4387968. Its totient is φ = 1544400.

The previous prime is 2666309. The next prime is 2666381. The reversal of 2666367 is 7636662.

It is not a de Polignac number, because 2666367 - 2⁶ = 2666303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1692 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (182832).

2^2666367 is an apocalyptic number.

2666367 is a deficient number, since it is larger than the sum of its proper divisors (1721601).

2666367 is a wasteful number, since it uses less digits than its factorization.

2666367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1208 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 2666367 is about 1632.9014054743. The cubic root of 2666367 is about 138.6670602440.

The spelling of 2666367 in words is "two million, six hundred sixty-six thousand, three hundred sixty-seven".