3949087 has 2 divisors, whose sum is σ = 3949088. Its totient is φ = 3949086.

The previous prime is 3949073. The next prime is 3949097. The reversal of 3949087 is 7809493.

3949087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3949087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3949007) 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, 1974543 + 1974544.

It is an arithmetic number, because the mean of its divisors is an integer number (1974544).

Almost surely, 2^3949087 is an apocalyptic number.

3949087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3949087 is an equidigital number, since it uses as much as digits as its factorization.

3949087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3949087 is about 1987.2309880837. The cubic root of 3949087 is about 158.0637327674.

The spelling of 3949087 in words is "three million, nine hundred forty-nine thousand, eighty-seven".