2089659 has 16 divisors (see below), whose sum is σ = 3273984. Its totient is φ = 1168800.

The previous prime is 2089651. The next prime is 2089669. The reversal of 2089659 is 9569802.

It is a happy number.

It is not a de Polignac number, because 2089659 - 2³ = 2089651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

2089659 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2089651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (204624).

2^2089659 is an apocalyptic number.

2089659 is a deficient number, since it is larger than the sum of its proper divisors (1184325).

2089659 is a wasteful number, since it uses less digits than its factorization.

2089659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2089659 is about 1445.5652873530. The cubic root of 2089659 is about 127.8473726039.

The spelling of 2089659 in words is "two million, eighty-nine thousand, six hundred fifty-nine".