7056863 has 8 divisors (see below), whose sum is σ = 7724160. Its totient is φ = 6393880.

The previous prime is 7056857. The next prime is 7056893. The reversal of 7056863 is 3686507.

It is a happy number.

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 7056863 - 2⁶ = 7056799 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 (7056893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3056 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (965520).

Almost surely, 2^7056863 is an apocalyptic number.

7056863 is a deficient number, since it is larger than the sum of its proper divisors (667297).

7056863 is a wasteful number, since it uses less digits than its factorization.

7056863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 7056863 is about 2656.4756727665. The cubic root of 7056863 is about 191.8096982349.

The spelling of 7056863 in words is "seven million, fifty-six thousand, eight hundred sixty-three".