3813771 has 8 divisors (see below), whose sum is σ = 5476240. Its totient is φ = 2346912.

The previous prime is 3813769. The next prime is 3813773. The reversal of 3813771 is 1773183.

3813771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3813769) and next prime (3813773).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3813771 - 2¹ = 3813769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3813773) 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 in 7 ways as a sum of consecutive naturals, for example, 48856 + ... + 48933.

It is an arithmetic number, because the mean of its divisors is an integer number (684530).

Almost surely, 2^3813771 is an apocalyptic number.

3813771 is a deficient number, since it is larger than the sum of its proper divisors (1662469).

3813771 is a wasteful number, since it uses less digits than its factorization.

3813771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97805.

The product of its digits is 3528, while the sum is 30.

The square root of 3813771 is about 1952.8878616039. The cubic root of 3813771 is about 156.2373523629.

The spelling of 3813771 in words is "three million, eight hundred thirteen thousand, seven hundred seventy-one".