6783125 has 10 divisors (see below), whose sum is σ = 8476974. Its totient is φ = 5426000.

The previous prime is 6783107. The next prime is 6783131. The reversal of 6783125 is 5213876.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2531281 + 4251844 = 1591^2 + 2062^2 .

It is not a de Polignac number, because 6783125 - 2⁸ = 6782869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6783091 and 6783100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4802 + ... + 6051.

Almost surely, 2^6783125 is an apocalyptic number.

It is an amenable number.

6783125 is a deficient number, since it is larger than the sum of its proper divisors (1693849).

6783125 is an equidigital number, since it uses as much as digits as its factorization.

6783125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873 (or 10858 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 6783125 is about 2604.4433186384. The cubic root of 6783125 is about 189.2968004492.

The spelling of 6783125 in words is "six million, seven hundred eighty-three thousand, one hundred twenty-five".