3960886 has 4 divisors (see below), whose sum is σ = 5941332. Its totient is φ = 1980442.

The previous prime is 3960883. The next prime is 3960889. The reversal of 3960886 is 6880693.

3960886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3960883) and next prime (3960889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960883) 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 as a sum of consecutive naturals, namely, 990220 + ... + 990223.

It is an arithmetic number, because the mean of its divisors is an integer number (1485333).

Almost surely, 2^3960886 is an apocalyptic number.

3960886 is a deficient number, since it is larger than the sum of its proper divisors (1980446).

3960886 is a wasteful number, since it uses less digits than its factorization.

3960886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980445.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3960886 is about 1990.1974776388. The cubic root of 3960886 is about 158.2209960929.

The spelling of 3960886 in words is "three million, nine hundred sixty thousand, eight hundred eighty-six".