3920299 has 2 divisors, whose sum is σ = 3920300. Its totient is φ = 3920298.

The previous prime is 3920269. The next prime is 3920303. The reversal of 3920299 is 9920293.

It is a strong prime.

It is an emirp because it is prime and its reverse (9920293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3920299 - 2⁹ = 3919787 is a prime.

It is not a weakly prime, because it can be changed into another prime (3920209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1960149 + 1960150.

It is an arithmetic number, because the mean of its divisors is an integer number (1960150).

Almost surely, 2^3920299 is an apocalyptic number.

3920299 is a deficient number, since it is larger than the sum of its proper divisors (1).

3920299 is an equidigital number, since it uses as much as digits as its factorization.

3920299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 3920299 is about 1979.9744947852. The cubic root of 3920299 is about 157.6787120663.

The spelling of 3920299 in words is "three million, nine hundred twenty thousand, two hundred ninety-nine".