2085423 has 4 divisors (see below), whose sum is σ = 2780568. Its totient is φ = 1390280.

The previous prime is 2085409. The next prime is 2085469. The reversal of 2085423 is 3245802.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2085423 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2085393 and 2085402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085493) 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, 347568 + ... + 347573.

It is an arithmetic number, because the mean of its divisors is an integer number (695142).

2^2085423 is an apocalyptic number.

2085423 is a deficient number, since it is larger than the sum of its proper divisors (695145).

2085423 is an equidigital number, since it uses as much as digits as its factorization.

2085423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695144.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2085423 is about 1444.0993733120. The cubic root of 2085423 is about 127.7609266303.

The spelling of 2085423 in words is "two million, eighty-five thousand, four hundred twenty-three".