3951371 has 2 divisors, whose sum is σ = 3951372. Its totient is φ = 3951370.

The previous prime is 3951347. The next prime is 3951379. The reversal of 3951371 is 1731593.

3951371 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 an emirp because it is prime and its reverse (1731593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3951371 - 2⁶ = 3951307 is a prime.

It is a super-2 number, since 2×3951371² = 31226665559282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3951379) 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, 1975685 + 1975686.

It is an arithmetic number, because the mean of its divisors is an integer number (1975686).

Almost surely, 2^3951371 is an apocalyptic number.

3951371 is a deficient number, since it is larger than the sum of its proper divisors (1).

3951371 is an equidigital number, since it uses as much as digits as its factorization.

3951371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 29.

The square root of 3951371 is about 1987.8055739936. The cubic root of 3951371 is about 158.0941995553.

The spelling of 3951371 in words is "three million, nine hundred fifty-one thousand, three hundred seventy-one".