3906373 has 2 divisors, whose sum is σ = 3906374. Its totient is φ = 3906372.

The previous prime is 3906367. The next prime is 3906401. The reversal of 3906373 is 3736093.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2211169 + 1695204 = 1487^2 + 1302^2 .

It is a cyclic number.

It is not a de Polignac number, because 3906373 - 2⁹ = 3905861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3906323) 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, 1953186 + 1953187.

It is an arithmetic number, because the mean of its divisors is an integer number (1953187).

Almost surely, 2^3906373 is an apocalyptic number.

It is an amenable number.

3906373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3906373 is an equidigital number, since it uses as much as digits as its factorization.

3906373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 3906373 is about 1976.4546541725. The cubic root of 3906373 is about 157.4917842359.

The spelling of 3906373 in words is "three million, nine hundred six thousand, three hundred seventy-three".