3960663 has 8 divisors (see below), whose sum is σ = 6035328. Its totient is φ = 2263224.

The previous prime is 3960631. The next prime is 3960667. The reversal of 3960663 is 3660693.

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

It is not a de Polignac number, because 3960663 - 2⁵ = 3960631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94281 + ... + 94322.

It is an arithmetic number, because the mean of its divisors is an integer number (754416).

Almost surely, 2^3960663 is an apocalyptic number.

3960663 is a deficient number, since it is larger than the sum of its proper divisors (2074665).

3960663 is a wasteful number, since it uses less digits than its factorization.

3960663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188613.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 3960663 is about 1990.1414522591. The cubic root of 3960663 is about 158.2180267283.

The spelling of 3960663 in words is "three million, nine hundred sixty thousand, six hundred sixty-three".