3955291 has 2 divisors, whose sum is σ = 3955292. Its totient is φ = 3955290.

The previous prime is 3955279. The next prime is 3955307. The reversal of 3955291 is 1925593.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3955291 - 2⁷ = 3955163 is a prime.

It is not a weakly prime, because it can be changed into another prime (3955691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977645 + 1977646.

It is an arithmetic number, because the mean of its divisors is an integer number (1977646).

Almost surely, 2^3955291 is an apocalyptic number.

3955291 is a deficient number, since it is larger than the sum of its proper divisors (1).

3955291 is an equidigital number, since it uses as much as digits as its factorization.

3955291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 34.

The square root of 3955291 is about 1988.7913414936. The cubic root of 3955291 is about 158.1464619590.

The spelling of 3955291 in words is "three million, nine hundred fifty-five thousand, two hundred ninety-one".