6861325 has 6 divisors (see below), whose sum is σ = 8508074. Its totient is φ = 5489040.

The previous prime is 6861311. The next prime is 6861329. The reversal of 6861325 is 5231686.

It can be written as a sum of positive squares in 3 ways, for example, as 158404 + 6702921 = 398^2 + 2589^2 .

It is not a de Polignac number, because 6861325 - 2⁹ = 6860813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6861329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137202 + ... + 137251.

Almost surely, 2^6861325 is an apocalyptic number.

It is an amenable number.

6861325 is a deficient number, since it is larger than the sum of its proper divisors (1646749).

6861325 is a wasteful number, since it uses less digits than its factorization.

6861325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274463 (or 274458 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 6861325 is about 2619.4131022044. The cubic root of 6861325 is about 190.0214657188.

The spelling of 6861325 in words is "six million, eight hundred sixty-one thousand, three hundred twenty-five".