3982743 has 16 divisors (see below), whose sum is σ = 6248160. Its totient is φ = 2498688.

The previous prime is 3982739. The next prime is 3982747. The reversal of 3982743 is 3472893.

It is an interprime number because it is at equal distance from previous prime (3982739) and next prime (3982747).

It is not a de Polignac number, because 3982743 - 2² = 3982739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3982698 and 3982707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982747) 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 15 ways as a sum of consecutive naturals, for example, 3880 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (390510).

Almost surely, 2^3982743 is an apocalyptic number.

3982743 is a deficient number, since it is larger than the sum of its proper divisors (2265417).

3982743 is a wasteful number, since it uses less digits than its factorization.

3982743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703 (or 8697 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3982743 is about 1995.6810867471. The cubic root of 3982743 is about 158.5114946203.

The spelling of 3982743 in words is "three million, nine hundred eighty-two thousand, seven hundred forty-three".