3956963 has 4 divisors (see below), whose sum is σ = 4093440. Its totient is φ = 3820488.

The previous prime is 3956957. The next prime is 3956983. The reversal of 3956963 is 3696593.

3956963 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 a cyclic number.

It is not a de Polignac number, because 3956963 - 2¹⁴ = 3940579 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3956963.

It is not an unprimeable number, because it can be changed into a prime (3956983) 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, 68195 + ... + 68252.

It is an arithmetic number, because the mean of its divisors is an integer number (1023360).

Almost surely, 2^3956963 is an apocalyptic number.

3956963 is a deficient number, since it is larger than the sum of its proper divisors (136477).

3956963 is a wasteful number, since it uses less digits than its factorization.

3956963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136476.

The product of its digits is 131220, while the sum is 41.

The square root of 3956963 is about 1989.2116528917. The cubic root of 3956963 is about 158.1687429689.

The spelling of 3956963 in words is "three million, nine hundred fifty-six thousand, nine hundred sixty-three".