3936726 has 48 divisors (see below), whose sum is σ = 9176544. Its totient is φ = 1216512.

The previous prime is 3936683. The next prime is 3936727. The reversal of 3936726 is 6276393.

3936726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3¹² + 9 + 3¹³ + 6³ + 7² + 2¹⁷ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936727) 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 23 ways as a sum of consecutive naturals, for example, 15190 + ... + 15446.

It is an arithmetic number, because the mean of its divisors is an integer number (191178).

Almost surely, 2^3936726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3936726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4588272).

3936726 is an abundant number, since it is smaller than the sum of its proper divisors (5239818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3936726 is a wasteful number, since it uses less digits than its factorization.

3936726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 322 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 3936726 is about 1984.1184440451. The cubic root of 3936726 is about 157.8986424648.

It can be divided in two parts, 39367 and 26, that added together give a palindrome (39393).

The spelling of 3936726 in words is "three million, nine hundred thirty-six thousand, seven hundred twenty-six".