2089790 has 16 divisors (see below), whose sum is σ = 3833568. Its totient is φ = 819936.

The previous prime is 2089781. The next prime is 2089807. The reversal of 2089790 is 979802.

2089790 = T₇₆ + T₇₇ + ... + T₂₃₄.

It is a self number, because there is not a number n which added to its sum of digits gives 2089790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (239598).

2^2089790 is an apocalyptic number.

2089790 is a deficient number, since it is larger than the sum of its proper divisors (1743778).

2089790 is a wasteful number, since it uses less digits than its factorization.

2089790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2089790 is about 1445.6105976369. The cubic root of 2089790 is about 127.8500441173.

The spelling of 2089790 in words is "two million, eighty-nine thousand, seven hundred ninety".