6751125 has 48 divisors (see below), whose sum is σ = 12922416. Its totient is φ = 3379200.

The previous prime is 6751123. The next prime is 6751153. The reversal of 6751125 is 5211576.

It can be written as a sum of positive squares in 8 ways, for example, as 1580049 + 5171076 = 1257^2 + 2274^2 .

It is not a de Polignac number, because 6751125 - 2¹ = 6751123 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6751123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18949 + ... + 19301.

It is an arithmetic number, because the mean of its divisors is an integer number (269217).

Almost surely, 2^6751125 is an apocalyptic number.

It is an amenable number.

6751125 is a deficient number, since it is larger than the sum of its proper divisors (6171291).

6751125 is a wasteful number, since it uses less digits than its factorization.

6751125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 378 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 6751125 is about 2598.2927086839. The cubic root of 6751125 is about 188.9986562431.

It can be divided in two parts, 675 and 1125, that multiplied together give a 5-th power (759375 = 15⁵).

The spelling of 6751125 in words is "six million, seven hundred fifty-one thousand, one hundred twenty-five".