2086259 has 8 divisors (see below), whose sum is σ = 2393088. Its totient is φ = 1781640.

The previous prime is 2086243. The next prime is 2086277. The reversal of 2086259 is 9526802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2086259 - 2⁴ = 2086243 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (299136).

2^2086259 is an apocalyptic number.

2086259 is a deficient number, since it is larger than the sum of its proper divisors (306829).

2086259 is an equidigital number, since it uses as much as digits as its factorization.

2086259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2086259 is about 1444.3887980734. The cubic root of 2086259 is about 127.7779965270. Note that the first 3 decimals are identical.

The spelling of 2086259 in words is "two million, eighty-six thousand, two hundred fifty-nine".