3964087 has 2 divisors, whose sum is σ = 3964088. Its totient is φ = 3964086.

The previous prime is 3964061. The next prime is 3964091. The reversal of 3964087 is 7804693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3964087 - 2⁷ = 3963959 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 (3964007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982043 + 1982044.

It is an arithmetic number, because the mean of its divisors is an integer number (1982044).

Almost surely, 2^3964087 is an apocalyptic number.

3964087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964087 is an equidigital number, since it uses as much as digits as its factorization.

3964087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3964087 is about 1991.0015067799. The cubic root of 3964087 is about 158.2636068485.

Subtracting 3964087 from its reverse (7804693), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 3964087 in words is "three million, nine hundred sixty-four thousand, eighty-seven".