2089667 has 8 divisors (see below), whose sum is σ = 2154816. Its totient is φ = 2025472.

The previous prime is 2089651. The next prime is 2089669. The reversal of 2089667 is 7669802.

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 2089667 - 2⁴ = 2089651 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 2089667.

It is not an unprimeable number, because it can be changed into a prime (2089669) 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, 8003 + ... + 8259.

It is an arithmetic number, because the mean of its divisors is an integer number (269352).

2^2089667 is an apocalyptic number.

2089667 is a deficient number, since it is larger than the sum of its proper divisors (65149).

2089667 is a wasteful number, since it uses less digits than its factorization.

2089667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2089667 is about 1445.5680544340. The cubic root of 2089667 is about 127.8475357530.

The spelling of 2089667 in words is "two million, eighty-nine thousand, six hundred sixty-seven".