6895849 has 2 divisors, whose sum is σ = 6895850. Its totient is φ = 6895848.

The previous prime is 6895817. The next prime is 6895853. The reversal of 6895849 is 9485986.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3583449 + 3312400 = 1893^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 6895849 - 2⁵ = 6895817 is a prime.

It is not a weakly prime, because it can be changed into another prime (6895249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3447924 + 3447925.

It is an arithmetic number, because the mean of its divisors is an integer number (3447925).

Almost surely, 2^6895849 is an apocalyptic number.

It is an amenable number.

6895849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6895849 is an equidigital number, since it uses as much as digits as its factorization.

6895849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 49.

The square root of 6895849 is about 2625.9948590963. The cubic root of 6895849 is about 190.3396418059.

It can be divided in two parts, 6895 and 849, that added together give a square (7744 = 88²).

The spelling of 6895849 in words is "six million, eight hundred ninety-five thousand, eight hundred forty-nine".