3961926 has 16 divisors (see below), whose sum is σ = 8804400. Its totient is φ = 1320624.

The previous prime is 3961907. The next prime is 3961933. The reversal of 3961926 is 6291693.

3961926 is a `hidden beast` number, since 39 + 619 + 2 + 6 = 666.

3961926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36631 + ... + 36738.

It is an arithmetic number, because the mean of its divisors is an integer number (550275).

Almost surely, 2^3961926 is an apocalyptic number.

3961926 is an abundant number, since it is smaller than the sum of its proper divisors (4842474).

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

3961926 is a wasteful number, since it uses less digits than its factorization.

3961926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73380 (or 73374 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3961926 is about 1990.4587410946. The cubic root of 3961926 is about 158.2348427791.

The spelling of 3961926 in words is "three million, nine hundred sixty-one thousand, nine hundred twenty-six".