3961075 has 6 divisors (see below), whose sum is σ = 4911764. Its totient is φ = 3168840.

The previous prime is 3961057. The next prime is 3961121. The reversal of 3961075 is 5701693.

It is not a de Polignac number, because 3961075 - 2¹¹ = 3959027 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

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 5 ways as a sum of consecutive naturals, for example, 79197 + ... + 79246.

Almost surely, 2^3961075 is an apocalyptic number.

3961075 is a deficient number, since it is larger than the sum of its proper divisors (950689).

3961075 is a wasteful number, since it uses less digits than its factorization.

3961075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158453 (or 158448 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 3961075 is about 1990.2449597977. The cubic root of 3961075 is about 158.2235126421.

The spelling of 3961075 in words is "three million, nine hundred sixty-one thousand, seventy-five".