6888148 has 6 divisors (see below), whose sum is σ = 12054266. Its totient is φ = 3444072.

The previous prime is 6888143. The next prime is 6888151. The reversal of 6888148 is 8418886.

It can be written as a sum of positive squares in only one way, i.e., 6646084 + 242064 = 2578^2 + 492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6888143) 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 as a sum of consecutive naturals, namely, 861015 + ... + 861022.

Almost surely, 2^6888148 is an apocalyptic number.

It is an amenable number.

6888148 is a deficient number, since it is larger than the sum of its proper divisors (5166118).

6888148 is a wasteful number, since it uses less digits than its factorization.

6888148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722041 (or 1722039 counting only the distinct ones).

The product of its digits is 98304, while the sum is 43.

The square root of 6888148 is about 2624.5281480678. The cubic root of 6888148 is about 190.2687609243.

It can be divided in two parts, 688 and 8148, that added together give a square (8836 = 94²).

The spelling of 6888148 in words is "six million, eight hundred eighty-eight thousand, one hundred forty-eight".