3864929 has 2 divisors, whose sum is σ = 3864930. Its totient is φ = 3864928.

The previous prime is 3864901. The next prime is 3864941. The reversal of 3864929 is 9294683.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 70225 = 1948^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 3864929 - 2⁸ = 3864673 is a prime.

It is not a weakly prime, because it can be changed into another prime (3864979) 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, 1932464 + 1932465.

It is an arithmetic number, because the mean of its divisors is an integer number (1932465).

Almost surely, 2^3864929 is an apocalyptic number.

It is an amenable number.

3864929 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864929 is an equidigital number, since it uses as much as digits as its factorization.

3864929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 3864929 is about 1965.9422677180. The cubic root of 3864929 is about 156.9328421168.

The spelling of 3864929 in words is "three million, eight hundred sixty-four thousand, nine hundred twenty-nine".