3982243 has 4 divisors (see below), whose sum is σ = 4155408. Its totient is φ = 3809080.

The previous prime is 3982201. The next prime is 3982247. The reversal of 3982243 is 3422893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3422893 = 61 ⋅56113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3982243 is a prime.

It is a super-2 number, since 2×3982243² = 31716518622098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 9⁶ + 8 + 2¹⁷ + 2¹⁷ + 4 + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3982247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86548 + ... + 86593.

It is an arithmetic number, because the mean of its divisors is an integer number (1038852).

Almost surely, 2^3982243 is an apocalyptic number.

3982243 is a deficient number, since it is larger than the sum of its proper divisors (173165).

3982243 is a wasteful number, since it uses less digits than its factorization.

3982243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173164.

The product of its digits is 10368, while the sum is 31.

The square root of 3982243 is about 1995.5558122989. Note that the first 3 decimals coincide. The cubic root of 3982243 is about 158.5048610795.

It can be divided in two parts, 3982 and 243, that added together give a square (4225 = 65²).

The spelling of 3982243 in words is "three million, nine hundred eighty-two thousand, two hundred forty-three".