2085723 has 8 divisors (see below), whose sum is σ = 3090000. Its totient is φ = 1390464.

The previous prime is 2085703. The next prime is 2085731. The reversal of 2085723 is 3275802.

It is not a de Polignac number, because 2085723 - 2⁵ = 2085691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 77249 = 2085723 / (2 + 0 + 8 + 5 + 7 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (2085703) 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, 38598 + ... + 38651.

It is an arithmetic number, because the mean of its divisors is an integer number (386250).

2^2085723 is an apocalyptic number.

2085723 is a deficient number, since it is larger than the sum of its proper divisors (1004277).

2085723 is an equidigital number, since it uses as much as digits as its factorization.

2085723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77258 (or 77252 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2085723 is about 1444.2032405448. The cubic root of 2085723 is about 127.7670527160.

The spelling of 2085723 in words is "two million, eighty-five thousand, seven hundred twenty-three".