6959663 has 8 divisors (see below), whose sum is σ = 7241280. Its totient is φ = 6683040.

The previous prime is 6959651. The next prime is 6959671. The reversal of 6959663 is 3669596.

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

It is a cyclic number.

It is not a de Polignac number, because 6959663 - 2¹⁶ = 6894127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6959683) 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, 1733 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (905160).

Almost surely, 2^6959663 is an apocalyptic number.

6959663 is a deficient number, since it is larger than the sum of its proper divisors (281617).

6959663 is a wasteful number, since it uses less digits than its factorization.

6959663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497.

The product of its digits is 262440, while the sum is 44.

The square root of 6959663 is about 2638.1173211213. The cubic root of 6959663 is about 190.9249725879.

The spelling of 6959663 in words is "six million, nine hundred fifty-nine thousand, six hundred sixty-three".