6986125 has 8 divisors (see below), whose sum is σ = 8718840. Its totient is φ = 5588800.

The previous prime is 6986123. The next prime is 6986171. The reversal of 6986125 is 5216896.

It can be written as a sum of positive squares in 4 ways, for example, as 676 + 6985449 = 26^2 + 2643^2 .

It is not a de Polignac number, because 6986125 - 2¹ = 6986123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27820 + ... + 28069.

It is an arithmetic number, because the mean of its divisors is an integer number (1089855).

Almost surely, 2^6986125 is an apocalyptic number.

It is an amenable number.

6986125 is a deficient number, since it is larger than the sum of its proper divisors (1732715).

6986125 is an equidigital number, since it uses as much as digits as its factorization.

6986125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55904 (or 55894 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 6986125 is about 2643.1278818854. The cubic root of 6986125 is about 191.1666445814.

The spelling of 6986125 in words is "six million, nine hundred eighty-six thousand, one hundred twenty-five".