3864901 has 2 divisors, whose sum is σ = 3864902. Its totient is φ = 3864900.

The previous prime is 3864871. The next prime is 3864929. The reversal of 3864901 is 1094683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2643876 + 1221025 = 1626^2 + 1105^2 .

It is an emirp because it is prime and its reverse (1094683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3864901 - 2¹¹ = 3862853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3864941) 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, 1932450 + 1932451.

It is an arithmetic number, because the mean of its divisors is an integer number (1932451).

Almost surely, 2^3864901 is an apocalyptic number.

It is an amenable number.

3864901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864901 is an equidigital number, since it uses as much as digits as its factorization.

3864901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3864901 is about 1965.9351464379. The cubic root of 3864901 is about 156.9324631421.

The spelling of 3864901 in words is "three million, eight hundred sixty-four thousand, nine hundred one".