6846121 has 6 divisors (see below), whose sum is σ = 7272830. Its totient is φ = 6443136.

The previous prime is 6846107. The next prime is 6846131. The reversal of 6846121 is 1216486.

It can be written as a sum of positive squares in 3 ways, for example, as 912025 + 5934096 = 955^2 + 2436^2 .

It is not a de Polignac number, because 6846121 - 2⁹ = 6845609 is a prime.

It is a Duffinian number.

6846121 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6846121.

It is not an unprimeable number, because it can be changed into a prime (6846131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11556 + ... + 12133.

Almost surely, 2^6846121 is an apocalyptic number.

It is an amenable number.

6846121 is a deficient number, since it is larger than the sum of its proper divisors (426709).

6846121 is a wasteful number, since it uses less digits than its factorization.

6846121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23723 (or 23706 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 6846121 is about 2616.5093158634. The cubic root of 6846121 is about 189.8810058237.

The spelling of 6846121 in words is "six million, eight hundred forty-six thousand, one hundred twenty-one".