3982726 has 32 divisors (see below), whose sum is σ = 7216128. Its totient is φ = 1626240.

The previous prime is 3982721. The next prime is 3982739. The reversal of 3982726 is 6272893.

3982726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8371 + ... + 8833.

It is an arithmetic number, because the mean of its divisors is an integer number (225504).

Almost surely, 2^3982726 is an apocalyptic number.

3982726 is a deficient number, since it is larger than the sum of its proper divisors (3233402).

3982726 is a wasteful number, since it uses less digits than its factorization.

3982726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its digits is 36288, while the sum is 37.

The square root of 3982726 is about 1995.6768275450. The cubic root of 3982726 is about 158.5112690890.

It can be divided in two parts, 398272 and 6, that added together give a triangular number (398278 = T₈₉₂).

The spelling of 3982726 in words is "three million, nine hundred eighty-two thousand, seven hundred twenty-six".