3956371 has 4 divisors (see below), whose sum is σ = 3964032. Its totient is φ = 3948712.

The previous prime is 3956353. The next prime is 3956401. The reversal of 3956371 is 1736593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1736593 = 1171 ⋅1483.

It is a cyclic number.

It is not a de Polignac number, because 3956371 - 2⁹ = 3955859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3956311) 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 in 3 ways as a sum of consecutive naturals, for example, 2995 + ... + 4108.

It is an arithmetic number, because the mean of its divisors is an integer number (991008).

Almost surely, 2^3956371 is an apocalyptic number.

3956371 is a deficient number, since it is larger than the sum of its proper divisors (7661).

3956371 is an equidigital number, since it uses as much as digits as its factorization.

3956371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660.

The product of its digits is 17010, while the sum is 34.

The square root of 3956371 is about 1989.0628446583. The cubic root of 3956371 is about 158.1608547168.

The spelling of 3956371 in words is "three million, nine hundred fifty-six thousand, three hundred seventy-one".