2089718 has 4 divisors (see below), whose sum is σ = 3134580. Its totient is φ = 1044858.

The previous prime is 2089697. The next prime is 2089727. The reversal of 2089718 is 8179802.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522428 + ... + 522431.

It is an arithmetic number, because the mean of its divisors is an integer number (783645).

2^2089718 is an apocalyptic number.

2089718 is a deficient number, since it is larger than the sum of its proper divisors (1044862).

2089718 is a wasteful number, since it uses less digits than its factorization.

2089718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044861.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 2089718 is about 1445.5856944505. The cubic root of 2089718 is about 127.8485758184.

The spelling of 2089718 in words is "two million, eighty-nine thousand, seven hundred eighteen".