3935287 has 2 divisors, whose sum is σ = 3935288. Its totient is φ = 3935286.

The previous prime is 3935273. The next prime is 3935291. The reversal of 3935287 is 7825393.

3935287 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-3935287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3935207) 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, 1967643 + 1967644.

It is an arithmetic number, because the mean of its divisors is an integer number (1967644).

Almost surely, 2^3935287 is an apocalyptic number.

3935287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3935287 is an equidigital number, since it uses as much as digits as its factorization.

3935287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 3935287 is about 1983.7557813400. The cubic root of 3935287 is about 157.8794011090.

The spelling of 3935287 in words is "three million, nine hundred thirty-five thousand, two hundred eighty-seven".