6874559 has 4 divisors (see below), whose sum is σ = 6918504. Its totient is φ = 6830616.

The previous prime is 6874531. The next prime is 6874573. The reversal of 6874559 is 9554786.

6874559 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-6874559 is a prime.

It is a super-2 number, since 2×6874559² = 94519122888962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6874159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21737 + ... + 22050.

It is an arithmetic number, because the mean of its divisors is an integer number (1729626).

Almost surely, 2^6874559 is an apocalyptic number.

6874559 is a deficient number, since it is larger than the sum of its proper divisors (43945).

6874559 is a wasteful number, since it uses less digits than its factorization.

6874559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43944.

The product of its digits is 302400, while the sum is 44.

The square root of 6874559 is about 2621.9380236764. The cubic root of 6874559 is about 190.1435572492.

The spelling of 6874559 in words is "six million, eight hundred seventy-four thousand, five hundred fifty-nine".