3982963 has 4 divisors (see below), whose sum is σ = 3987360. Its totient is φ = 3978568.

The previous prime is 3982931. The next prime is 3982967. The reversal of 3982963 is 3692893.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3692893 = 17 ⋅217229.

It is a cyclic number.

It is not a de Polignac number, because 3982963 - 2⁵ = 3982931 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 (3982967) 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, 283 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (996840).

Almost surely, 2^3982963 is an apocalyptic number.

3982963 is a deficient number, since it is larger than the sum of its proper divisors (4397).

3982963 is a wasteful number, since it uses less digits than its factorization.

3982963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396.

The product of its digits is 69984, while the sum is 40.

The square root of 3982963 is about 1995.7362050131. The cubic root of 3982963 is about 158.5144132023.

The spelling of 3982963 in words is "three million, nine hundred eighty-two thousand, nine hundred sixty-three".