2089775 has 6 divisors (see below), whose sum is σ = 2591352. Its totient is φ = 1671800.

The previous prime is 2089751. The next prime is 2089781. The reversal of 2089775 is 5779802.

It is not a de Polignac number, because 2089775 - 2¹⁴ = 2073391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41771 + ... + 41820.

It is an arithmetic number, because the mean of its divisors is an integer number (431892).

2^2089775 is an apocalyptic number.

2089775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2089775 is a deficient number, since it is larger than the sum of its proper divisors (501577).

2089775 is an equidigital number, since it uses as much as digits as its factorization.

2089775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83601 (or 83596 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2089775 is about 1445.6054095084. The cubic root of 2089775 is about 127.8497382245.

The spelling of 2089775 in words is "two million, eighty-nine thousand, seven hundred seventy-five".