3961108 has 6 divisors (see below), whose sum is σ = 6931946. Its totient is φ = 1980552.

The previous prime is 3961057. The next prime is 3961121. The reversal of 3961108 is 8011693.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 228484 = 1932^2 + 478^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495135 + ... + 495142.

Almost surely, 2^3961108 is an apocalyptic number.

It is an amenable number.

3961108 is a deficient number, since it is larger than the sum of its proper divisors (2970838).

3961108 is a wasteful number, since it uses less digits than its factorization.

3961108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990281 (or 990279 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 3961108 is about 1990.2532502172. The cubic root of 3961108 is about 158.2239520313.

The spelling of 3961108 in words is "three million, nine hundred sixty-one thousand, one hundred eight".