6955863 has 8 divisors (see below), whose sum is σ = 9298800. Its totient is φ = 4625088.

The previous prime is 6955849. The next prime is 6955877. The reversal of 6955863 is 3685596.

It is an interprime number because it is at equal distance from previous prime (6955849) and next prime (6955877).

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

It is not a de Polignac number, because 6955863 - 2⁴ = 6955847 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6955813) 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, 1608 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (1162350).

Almost surely, 2^6955863 is an apocalyptic number.

6955863 is a deficient number, since it is larger than the sum of its proper divisors (2342937).

6955863 is a wasteful number, since it uses less digits than its factorization.

6955863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its digits is 194400, while the sum is 42.

The square root of 6955863 is about 2637.3970122073. The cubic root of 6955863 is about 190.8902176972.

The spelling of 6955863 in words is "six million, nine hundred fifty-five thousand, eight hundred sixty-three".