6875121 has 8 divisors (see below), whose sum is σ = 10000224. Its totient is φ = 4166720.

The previous prime is 6875119. The next prime is 6875129. The reversal of 6875121 is 1215786.

6875121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6875121 - 2¹ = 6875119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6875129) 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, 104136 + ... + 104201.

It is an arithmetic number, because the mean of its divisors is an integer number (1250028).

Almost surely, 2^6875121 is an apocalyptic number.

It is an amenable number.

6875121 is a deficient number, since it is larger than the sum of its proper divisors (3125103).

6875121 is a wasteful number, since it uses less digits than its factorization.

6875121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208351.

The product of its digits is 3360, while the sum is 30.

The square root of 6875121 is about 2622.0451941185. The cubic root of 6875121 is about 190.1487385642.

It can be divided in two parts, 6875 and 121, that added together give a palindrome (6996).

The spelling of 6875121 in words is "six million, eight hundred seventy-five thousand, one hundred twenty-one".