5806123 has 2 divisors, whose sum is σ = 5806124. Its totient is φ = 5806122.

The previous prime is 5806121. The next prime is 5806139. The reversal of 5806123 is 3216085.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5806123 - 2¹ = 5806121 is a prime.

It is a super-2 number, since 2×5806123² = 67422128582258, which contains 22 as substring.

Together with 5806121, it forms a pair of twin primes.

5806123 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5806121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903061 + 2903062.

It is an arithmetic number, because the mean of its divisors is an integer number (2903062).

Almost surely, 2^5806123 is an apocalyptic number.

5806123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5806123 is an equidigital number, since it uses as much as digits as its factorization.

5806123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5806123 is about 2409.5897991152. The cubic root of 5806123 is about 179.7333809946.

It can be divided in two parts, 5806 and 123, that added together give a square (5929 = 77²).

The spelling of 5806123 in words is "five million, eight hundred six thousand, one hundred twenty-three".