3946117 has 12 divisors (see below), whose sum is σ = 4750380. Its totient is φ = 3264576.

The previous prime is 3946051. The next prime is 3946123. The reversal of 3946117 is 7116493.

It is a happy number.

3946117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 2660161 = 1134^2 + 1631^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3946117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946157) 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 11 ways as a sum of consecutive naturals, for example, 33 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (395865).

Almost surely, 2^3946117 is an apocalyptic number.

It is an amenable number.

3946117 is a deficient number, since it is larger than the sum of its proper divisors (804263).

3946117 is a wasteful number, since it uses less digits than its factorization.

3946117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2813 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 3946117 is about 1986.4835765744. The cubic root of 3946117 is about 158.0240976971.

The spelling of 3946117 in words is "three million, nine hundred forty-six thousand, one hundred seventeen".