6869121 has 16 divisors (see below), whose sum is σ = 10712064. Its totient is φ = 3833424.

The previous prime is 6869113. The next prime is 6869183. The reversal of 6869121 is 1219686.

It is not a de Polignac number, because 6869121 - 2³ = 6869113 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (6869101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2901 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (669504).

Almost surely, 2^6869121 is an apocalyptic number.

It is an amenable number.

6869121 is a deficient number, since it is larger than the sum of its proper divisors (3842943).

6869121 is a wasteful number, since it uses less digits than its factorization.

6869121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660.

The product of its digits is 5184, while the sum is 33.

The square root of 6869121 is about 2620.9007993436. The cubic root of 6869121 is about 190.0934074420.

The spelling of 6869121 in words is "six million, eight hundred sixty-nine thousand, one hundred twenty-one".