6869181 has 16 divisors (see below), whose sum is σ = 10237248. Its totient is φ = 4060800.

The previous prime is 6869113. The next prime is 6869183. The reversal of 6869181 is 1819686.

6869181 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6869181 - 2⁷ = 6869053 is a prime.

It is a super-2 number, since 2×6869181² = 94371295221522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6869183) 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, 1186 + ... + 3891.

It is an arithmetic number, because the mean of its divisors is an integer number (639828).

Almost surely, 2^6869181 is an apocalyptic number.

It is an amenable number.

6869181 is a deficient number, since it is larger than the sum of its proper divisors (3368067).

6869181 is a wasteful number, since it uses less digits than its factorization.

6869181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132.

The product of its digits is 20736, while the sum is 39.

The square root of 6869181 is about 2620.9122457648. The cubic root of 6869181 is about 190.0939609126.

The spelling of 6869181 in words is "six million, eight hundred sixty-nine thousand, one hundred eighty-one".