3963958 has 32 divisors (see below), whose sum is σ = 6796224. Its totient is φ = 1723392.

The previous prime is 3963931. The next prime is 3963959. The reversal of 3963958 is 8593693.

Its product of digits (174960) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963959) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28866 + ... + 29002.

It is an arithmetic number, because the mean of its divisors is an integer number (212382).

Almost surely, 2^3963958 is an apocalyptic number.

3963958 is a deficient number, since it is larger than the sum of its proper divisors (2832266).

3963958 is a wasteful number, since it uses less digits than its factorization.

3963958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its digits is 174960, while the sum is 43.

The square root of 3963958 is about 1990.9691107599. The cubic root of 3963958 is about 158.2618900827.

The spelling of 3963958 in words is "three million, nine hundred sixty-three thousand, nine hundred fifty-eight".