2023705 has 8 divisors (see below), whose sum is σ = 2440512. Its totient is φ = 1610928.

The previous prime is 2023667. The next prime is 2023727. The reversal of 2023705 is 5073202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2023705 - 2⁷ = 2023577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244 + ... + 2026.

It is an arithmetic number, because the mean of its divisors is an integer number (305064).

2^2023705 is an apocalyptic number.

It is an amenable number.

2023705 is a deficient number, since it is larger than the sum of its proper divisors (416807).

2023705 is a wasteful number, since it uses less digits than its factorization.

2023705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2023705 is about 1422.5698576871. The cubic root of 2023705 is about 126.4879250245.

Adding to 2023705 its reverse (5073202), we get a palindrome (7096907).

The spelling of 2023705 in words is "two million, twenty-three thousand, seven hundred five".