6849125 has 16 divisors (see below), whose sum is σ = 8626800. Its totient is φ = 5428800.

The previous prime is 6849119. The next prime is 6849131. The reversal of 6849125 is 5219486.

It is an interprime number because it is at equal distance from previous prime (6849119) and next prime (6849131).

It can be written as a sum of positive squares in 8 ways, for example, as 2122849 + 4726276 = 1457^2 + 2174^2 .

It is not a de Polignac number, because 6849125 - 2⁶ = 6849061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19451 + ... + 19799.

It is an arithmetic number, because the mean of its divisors is an integer number (539175).

Almost surely, 2^6849125 is an apocalyptic number.

It is an amenable number.

6849125 is a deficient number, since it is larger than the sum of its proper divisors (1777675).

6849125 is a wasteful number, since it uses less digits than its factorization.

6849125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 511 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 6849125 is about 2617.0833001645. The cubic root of 6849125 is about 189.9087743042.

The spelling of 6849125 in words is "six million, eight hundred forty-nine thousand, one hundred twenty-five".