3806423 has 2 divisors, whose sum is σ = 3806424. Its totient is φ = 3806422.

The previous prime is 3806347. The next prime is 3806437. The reversal of 3806423 is 3246083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3806423 - 2⁸ = 3806167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3806392 and 3806401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3806123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903211 + 1903212.

It is an arithmetic number, because the mean of its divisors is an integer number (1903212).

Almost surely, 2^3806423 is an apocalyptic number.

3806423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806423 is an equidigital number, since it uses as much as digits as its factorization.

3806423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3806423 is about 1951.0056381261. The cubic root of 3806423 is about 156.1369469147.

The spelling of 3806423 in words is "three million, eight hundred six thousand, four hundred twenty-three".