6750043 has 4 divisors (see below), whose sum is σ = 6812080. Its totient is φ = 6688008.

The previous prime is 6750019. The next prime is 6750053. The reversal of 6750043 is 3400576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6750043 - 2⁹ = 6749531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6750053) 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 3 ways as a sum of consecutive naturals, for example, 30855 + ... + 31072.

It is an arithmetic number, because the mean of its divisors is an integer number (1703020).

Almost surely, 2^6750043 is an apocalyptic number.

6750043 is a deficient number, since it is larger than the sum of its proper divisors (62037).

6750043 is a wasteful number, since it uses less digits than its factorization.

6750043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62036.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 6750043 is about 2598.0844866940. The cubic root of 6750043 is about 188.9885587916.

The spelling of 6750043 in words is "six million, seven hundred fifty thousand, forty-three".