3906323 has 2 divisors, whose sum is σ = 3906324. Its totient is φ = 3906322.

The previous prime is 3906319. The next prime is 3906361. The reversal of 3906323 is 3236093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3906323 - 2² = 3906319 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3906292 and 3906301.

It is not a weakly prime, because it can be changed into another prime (3906373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953161 + 1953162.

It is an arithmetic number, because the mean of its divisors is an integer number (1953162).

Almost surely, 2^3906323 is an apocalyptic number.

3906323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3906323 is an equidigital number, since it uses as much as digits as its factorization.

3906323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 3906323 is about 1976.4420052205. The cubic root of 3906323 is about 157.4911122893.

The spelling of 3906323 in words is "three million, nine hundred six thousand, three hundred twenty-three".