6881033 has 4 divisors (see below), whose sum is σ = 7118340. Its totient is φ = 6643728.

The previous prime is 6881027. The next prime is 6881041. The reversal of 6881033 is 3301886.

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 1646089 + 5234944 = 1283^2 + 2288^2 .

It is a cyclic number.

It is not a de Polignac number, because 6881033 - 2⁸ = 6880777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 237277 = 6881033 / (6 + 8 + 8 + 1 + 0 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 6880987 and 6881005.

It is not an unprimeable number, because it can be changed into a prime (6881003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118610 + ... + 118667.

It is an arithmetic number, because the mean of its divisors is an integer number (1779585).

Almost surely, 2^6881033 is an apocalyptic number.

It is an amenable number.

6881033 is a deficient number, since it is larger than the sum of its proper divisors (237307).

6881033 is a wasteful number, since it uses less digits than its factorization.

6881033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237306.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6881033 is about 2623.1723161089. The cubic root of 6881033 is about 190.2032266850.

The spelling of 6881033 in words is "six million, eight hundred eighty-one thousand, thirty-three".