3946958 has 16 divisors (see below), whose sum is σ = 6486480. Its totient is φ = 1792896.

The previous prime is 3946939. The next prime is 3946981. The reversal of 3946958 is 8596493.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (405405).

Almost surely, 2^3946958 is an apocalyptic number.

3946958 is a deficient number, since it is larger than the sum of its proper divisors (2539522).

3946958 is a wasteful number, since it uses less digits than its factorization.

3946958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

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

The square root of 3946958 is about 1986.6952458794. The cubic root of 3946958 is about 158.0353229790.

The spelling of 3946958 in words is "three million, nine hundred forty-six thousand, nine hundred fifty-eight".