3973339 has 2 divisors, whose sum is σ = 3973340. Its totient is φ = 3973338.

The previous prime is 3973331. The next prime is 3973381. The reversal of 3973339 is 9333793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3973339 - 2³ = 3973331 is a prime.

3973339 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3973298 and 3973307.

It is not a weakly prime, because it can be changed into another prime (3973331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986669 + 1986670.

It is an arithmetic number, because the mean of its divisors is an integer number (1986670).

Almost surely, 2^3973339 is an apocalyptic number.

3973339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973339 is an equidigital number, since it uses as much as digits as its factorization.

3973339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45927, while the sum is 37.

The square root of 3973339 is about 1993.3236064423. The cubic root of 3973339 is about 158.3866378850.

The spelling of 3973339 in words is "three million, nine hundred seventy-three thousand, three hundred thirty-nine".