6750133 has 16 divisors (see below), whose sum is σ = 7556976. Its totient is φ = 5990400.

The previous prime is 6750113. The next prime is 6750167. The reversal of 6750133 is 3310576.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 232324 + 6517809 = 482^2 + 2553^2 .

It is not a de Polignac number, because 6750133 - 2⁹ = 6749621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6750098 and 6750107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66783 + ... + 66883.

It is an arithmetic number, because the mean of its divisors is an integer number (472311).

Almost surely, 2^6750133 is an apocalyptic number.

It is an amenable number.

6750133 is a deficient number, since it is larger than the sum of its proper divisors (806843).

6750133 is a wasteful number, since it uses less digits than its factorization.

6750133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 6750133 is about 2598.1018070892. The cubic root of 6750133 is about 188.9893987316.

The spelling of 6750133 in words is "six million, seven hundred fifty thousand, one hundred thirty-three".