6750697 has 4 divisors (see below), whose sum is σ = 6812740. Its totient is φ = 6688656.

The previous prime is 6750673. The next prime is 6750701. The reversal of 6750697 is 7960576.

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 3857296 + 2893401 = 1964^2 + 1701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6750697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6750607) 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 3 ways as a sum of consecutive naturals, for example, 30858 + ... + 31075.

It is an arithmetic number, because the mean of its divisors is an integer number (1703185).

Almost surely, 2^6750697 is an apocalyptic number.

It is an amenable number.

6750697 is a deficient number, since it is larger than the sum of its proper divisors (62043).

6750697 is a wasteful number, since it uses less digits than its factorization.

6750697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62042.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 6750697 is about 2598.2103456033. The cubic root of 6750697 is about 188.9946621861.

It can be divided in two parts, 6750 and 697, that added together give a palindrome (7447).

The spelling of 6750697 in words is "six million, seven hundred fifty thousand, six hundred ninety-seven".