3976206 has 32 divisors (see below), whose sum is σ = 9018240. Its totient is φ = 1158624.

The previous prime is 3976199. The next prime is 3976207. The reversal of 3976206 is 6026793.

3976206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976207) 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, 141 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (281820).

Almost surely, 2^3976206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3976206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4509120).

3976206 is an abundant number, since it is smaller than the sum of its proper divisors (5042034).

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

3976206 is a wasteful number, since it uses less digits than its factorization.

3976206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3976206 is about 1994.0426274280. The cubic root of 3976206 is about 158.4247238471.

It can be divided in two parts, 39 and 76206, that added together give a triangular number (76245 = T₃₉₀).

The spelling of 3976206 in words is "three million, nine hundred seventy-six thousand, two hundred six".