6889541 has 2 divisors, whose sum is σ = 6889542. Its totient is φ = 6889540.

The previous prime is 6889537. The next prime is 6889549. The reversal of 6889541 is 1459886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5080516 + 1809025 = 2254^2 + 1345^2 .

It is a cyclic number.

It is not a de Polignac number, because 6889541 - 2² = 6889537 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6889549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444770 + 3444771.

It is an arithmetic number, because the mean of its divisors is an integer number (3444771).

Almost surely, 2^6889541 is an apocalyptic number.

It is an amenable number.

6889541 is a deficient number, since it is larger than the sum of its proper divisors (1).

6889541 is an equidigital number, since it uses as much as digits as its factorization.

6889541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 6889541 is about 2624.7935156884. The cubic root of 6889541 is about 190.2815861674.

The spelling of 6889541 in words is "six million, eight hundred eighty-nine thousand, five hundred forty-one".