6606963 has 18 divisors (see below), whose sum is σ = 10491572. Its totient is φ = 4003560.

The previous prime is 6606959. The next prime is 6606967. The reversal of 6606963 is 3696066.

It is an interprime number because it is at equal distance from previous prime (6606959) and next prime (6606967).

It is not a de Polignac number, because 6606963 - 2² = 6606959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6606967) 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 17 ways as a sum of consecutive naturals, for example, 1945 + ... + 4122.

Almost surely, 2^6606963 is an apocalyptic number.

6606963 is a deficient number, since it is larger than the sum of its proper divisors (3884609).

6606963 is a wasteful number, since it uses less digits than its factorization.

6606963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095 (or 6081 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 6606963 is about 2570.4013305319. The cubic root of 6606963 is about 187.6436871932.

It can be divided in two parts, 6606 and 963, that added together give a square (7569 = 87²).

The spelling of 6606963 in words is "six million, six hundred six thousand, nine hundred sixty-three".