3950899 has 2 divisors, whose sum is σ = 3950900. Its totient is φ = 3950898.

The previous prime is 3950893. The next prime is 3950911. The reversal of 3950899 is 9980593.

3950899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3950899 is a prime.

It is not a weakly prime, because it can be changed into another prime (3950893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1975449 + 1975450.

It is an arithmetic number, because the mean of its divisors is an integer number (1975450).

Almost surely, 2^3950899 is an apocalyptic number.

3950899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3950899 is an equidigital number, since it uses as much as digits as its factorization.

3950899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 3950899 is about 1987.6868465631. The cubic root of 3950899 is about 158.0879044041.

The spelling of 3950899 in words is "three million, nine hundred fifty thousand, eight hundred ninety-nine".