3912371 has 4 divisors (see below), whose sum is σ = 3959592. Its totient is φ = 3865152.

The previous prime is 3912367. The next prime is 3912379. The reversal of 3912371 is 1732193.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3912371 - 2² = 3912367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3912371.

It is not an unprimeable number, because it can be changed into a prime (3912379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23486 + ... + 23651.

It is an arithmetic number, because the mean of its divisors is an integer number (989898).

Almost surely, 2^3912371 is an apocalyptic number.

3912371 is a deficient number, since it is larger than the sum of its proper divisors (47221).

3912371 is an equidigital number, since it uses as much as digits as its factorization.

3912371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47220.

The product of its digits is 1134, while the sum is 26.

The square root of 3912371 is about 1977.9714355875. The cubic root of 3912371 is about 157.5723493925.

The spelling of 3912371 in words is "three million, nine hundred twelve thousand, three hundred seventy-one".