6750761 has 4 divisors (see below), whose sum is σ = 6933252. Its totient is φ = 6568272.

The previous prime is 6750727. The next prime is 6750781. The reversal of 6750761 is 1670576.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3667225 + 3083536 = 1915^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 6750761 - 2¹⁸ = 6488617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6750701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91190 + ... + 91263.

It is an arithmetic number, because the mean of its divisors is an integer number (1733313).

Almost surely, 2^6750761 is an apocalyptic number.

It is an amenable number.

6750761 is a deficient number, since it is larger than the sum of its proper divisors (182491).

6750761 is a wasteful number, since it uses less digits than its factorization.

6750761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182490.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 6750761 is about 2598.2226617440. Note that the first 3 decimals coincide. The cubic root of 6750761 is about 188.9952594390.

The spelling of 6750761 in words is "six million, seven hundred fifty thousand, seven hundred sixty-one".