6886241 has 4 divisors (see below), whose sum is σ = 7291332. Its totient is φ = 6481152.

The previous prime is 6886213. The next prime is 6886283. The reversal of 6886241 is 1426886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3385600 + 3500641 = 1840^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 6886241 - 2¹⁰ = 6885217 is a prime.

It is a super-2 number, since 2×6886241² = 94840630220162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6886211) 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, 202520 + ... + 202553.

It is an arithmetic number, because the mean of its divisors is an integer number (1822833).

Almost surely, 2^6886241 is an apocalyptic number.

It is an amenable number.

6886241 is a deficient number, since it is larger than the sum of its proper divisors (405091).

6886241 is a wasteful number, since it uses less digits than its factorization.

6886241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405090.

The product of its digits is 18432, while the sum is 35.

The square root of 6886241 is about 2624.1648195188. The cubic root of 6886241 is about 190.2512005187.

The spelling of 6886241 in words is "six million, eight hundred eighty-six thousand, two hundred forty-one".