6870563 has 8 divisors (see below), whose sum is σ = 7872000. Its totient is φ = 5874120.

The previous prime is 6870559. The next prime is 6870653. The reversal of 6870563 is 3650786.

It is a happy number.

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

It is not a de Polignac number, because 6870563 - 2² = 6870559 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 (6870503) 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 7 ways as a sum of consecutive naturals, for example, 2438 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (984000).

Almost surely, 2^6870563 is an apocalyptic number.

6870563 is a deficient number, since it is larger than the sum of its proper divisors (1001437).

6870563 is a wasteful number, since it uses less digits than its factorization.

6870563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497.

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

The square root of 6870563 is about 2621.1758811648. The cubic root of 6870563 is about 190.1067082954.

The spelling of 6870563 in words is "six million, eight hundred seventy thousand, five hundred sixty-three".