3982851 has 10 divisors (see below), whose sum is σ = 5949812. Its totient is φ = 2655180.

The previous prime is 3982819. The next prime is 3982877. The reversal of 3982851 is 1582893.

It is not a de Polignac number, because 3982851 - 2⁵ = 3982819 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3982801) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24505 + ... + 24666.

Almost surely, 2^3982851 is an apocalyptic number.

3982851 is a deficient number, since it is larger than the sum of its proper divisors (1966961).

3982851 is an equidigital number, since it uses as much as digits as its factorization.

3982851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49183 (or 49174 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 3982851 is about 1995.7081449952. The cubic root of 3982851 is about 158.5129273922.

It can be divided in two parts, 398 and 2851, that added together give a square (3249 = 57²).

The spelling of 3982851 in words is "three million, nine hundred eighty-two thousand, eight hundred fifty-one".