3959846 has 12 divisors (see below), whose sum is σ = 6529236. Its totient is φ = 1799820.

The previous prime is 3959843. The next prime is 3959849. The reversal of 3959846 is 6489593.

3959846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3959843) and next prime (3959849).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3959797 and 3959806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3959843) 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 5 ways as a sum of consecutive naturals, for example, 7940 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (544103).

Almost surely, 2^3959846 is an apocalyptic number.

3959846 is a deficient number, since it is larger than the sum of its proper divisors (2569390).

3959846 is a wasteful number, since it uses less digits than its factorization.

3959846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387 (or 16376 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 3959846 is about 1989.9361798812. The cubic root of 3959846 is about 158.2071469827.

The spelling of 3959846 in words is "three million, nine hundred fifty-nine thousand, eight hundred forty-six".