2086423 has 2 divisors, whose sum is σ = 2086424. Its totient is φ = 2086422.

The previous prime is 2086421. The next prime is 2086433. The reversal of 2086423 is 3246802.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2086423 - 2¹ = 2086421 is a prime.

Together with 2086421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2086421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043211 + 1043212.

It is an arithmetic number, because the mean of its divisors is an integer number (1043212).

2^2086423 is an apocalyptic number.

2086423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086423 is an equidigital number, since it uses as much as digits as its factorization.

2086423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2086423 is about 1444.4455683756. The cubic root of 2086423 is about 127.7813446319.

The spelling of 2086423 in words is "two million, eighty-six thousand, four hundred twenty-three".