6875122 has 4 divisors (see below), whose sum is σ = 10312686. Its totient is φ = 3437560.

The previous prime is 6875119. The next prime is 6875129. The reversal of 6875122 is 2215786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2215786 = 2 ⋅1107893.

It can be written as a sum of positive squares in only one way, i.e., 5527201 + 1347921 = 2351^2 + 1161^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6875129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718779 + ... + 1718782.

Almost surely, 2^6875122 is an apocalyptic number.

6875122 is a deficient number, since it is larger than the sum of its proper divisors (3437564).

6875122 is a wasteful number, since it uses less digits than its factorization.

6875122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437563.

The product of its digits is 6720, while the sum is 31.

The square root of 6875122 is about 2622.0453848093. The cubic root of 6875122 is about 190.1487477834.

The spelling of 6875122 in words is "six million, eight hundred seventy-five thousand, one hundred twenty-two".