3901066 has 8 divisors (see below), whose sum is σ = 6301764. Its totient is φ = 1800480.

The previous prime is 3901043. The next prime is 3901069. The reversal of 3901066 is 6601093.

3901066 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 3900625 + 441 = 1975^2 + 21^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3901066.

It is not an unprimeable number, because it can be changed into a prime (3901069) 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 3 ways as a sum of consecutive naturals, for example, 74995 + ... + 75046.

Almost surely, 2^3901066 is an apocalyptic number.

3901066 is a deficient number, since it is larger than the sum of its proper divisors (2400698).

3901066 is a wasteful number, since it uses less digits than its factorization.

3901066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150056.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3901066 is about 1975.1116424142. Note that the first 3 decimals coincide. The cubic root of 3901066 is about 157.4204318006.

The spelling of 3901066 in words is "three million, nine hundred one thousand, sixty-six".