3873771 has 16 divisors (see below), whose sum is σ = 6261120. Its totient is φ = 2347560.

The previous prime is 3873769. The next prime is 3873781. The reversal of 3873771 is 1773783.

It is a happy number.

It is not a de Polignac number, because 3873771 - 2¹ = 3873769 is a prime.

It is a super-2 number, since 2×3873771² = 30012203520882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3873731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6225 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (391320).

Almost surely, 2^3873771 is an apocalyptic number.

3873771 is a deficient number, since it is larger than the sum of its proper divisors (2387349).

3873771 is a wasteful number, since it uses less digits than its factorization.

3873771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13063 (or 13057 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 3873771 is about 1968.1897774351. The cubic root of 3873771 is about 157.0524254580.

The spelling of 3873771 in words is "three million, eight hundred seventy-three thousand, seven hundred seventy-one".