3954571 has 2 divisors, whose sum is σ = 3954572. Its totient is φ = 3954570.

The previous prime is 3954563. The next prime is 3954583. The reversal of 3954571 is 1754593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3954571 - 2³ = 3954563 is a prime.

It is not a weakly prime, because it can be changed into another prime (3954371) 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, 1977285 + 1977286.

It is an arithmetic number, because the mean of its divisors is an integer number (1977286).

Almost surely, 2^3954571 is an apocalyptic number.

3954571 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954571 is an equidigital number, since it uses as much as digits as its factorization.

3954571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 34.

The square root of 3954571 is about 1988.6103187905. The cubic root of 3954571 is about 158.1368653316.

The spelling of 3954571 in words is "three million, nine hundred fifty-four thousand, five hundred seventy-one".