2008723 has 4 divisors (see below), whose sum is σ = 2017800. Its totient is φ = 1999648.

The previous prime is 2008717. The next prime is 2008729. The reversal of 2008723 is 3278002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2008717) and next prime (2008729).

It is a cyclic number.

It is not a de Polignac number, because 2008723 - 2⁵ = 2008691 is a prime.

It is a Duffinian number.

2008723 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2008694 and 2008703.

It is not an unprimeable number, because it can be changed into a prime (2008729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4198 + ... + 4651.

It is an arithmetic number, because the mean of its divisors is an integer number (504450).

2^2008723 is an apocalyptic number.

2008723 is a deficient number, since it is larger than the sum of its proper divisors (9077).

2008723 is an equidigital number, since it uses as much as digits as its factorization.

2008723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2008723 is about 1417.2942531458. The cubic root of 2008723 is about 126.1750108540.

The spelling of 2008723 in words is "two million, eight thousand, seven hundred twenty-three".