2566967 has 8 divisors (see below), whose sum is σ = 2777040. Its totient is φ = 2358720.

The previous prime is 2566939. The next prime is 2566981. The reversal of 2566967 is 7696652.

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

It is not a de Polignac number, because 2566967 - 2¹⁸ = 2304823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566997) 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, 4667 + ... + 5187.

It is an arithmetic number, because the mean of its divisors is an integer number (347130).

2^2566967 is an apocalyptic number.

2566967 is a deficient number, since it is larger than the sum of its proper divisors (210073).

2566967 is a wasteful number, since it uses less digits than its factorization.

2566967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its digits is 136080, while the sum is 41.

The square root of 2566967 is about 1602.1757082168. The cubic root of 2566967 is about 136.9220612690.

The spelling of 2566967 in words is "two million, five hundred sixty-six thousand, nine hundred sixty-seven".