6965663 has 4 divisors (see below), whose sum is σ = 7018968. Its totient is φ = 6912360.

The previous prime is 6965627. The next prime is 6965681. The reversal of 6965663 is 3665696.

6965663 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-6965663 is a prime.

It is a super-2 number, since 2×6965663² = 97040922059138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6965663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6965603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26456 + ... + 26717.

It is an arithmetic number, because the mean of its divisors is an integer number (1754742).

Almost surely, 2^6965663 is an apocalyptic number.

6965663 is a deficient number, since it is larger than the sum of its proper divisors (53305).

6965663 is a wasteful number, since it uses less digits than its factorization.

6965663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53304.

The product of its digits is 174960, while the sum is 41.

The square root of 6965663 is about 2639.2542507307. The cubic root of 6965663 is about 190.9798229830.

The spelling of 6965663 in words is "six million, nine hundred sixty-five thousand, six hundred sixty-three".