2686148 has 6 divisors (see below), whose sum is σ = 4700766. Its totient is φ = 1343072.

The previous prime is 2686141. The next prime is 2686207. The reversal of 2686148 is 8416862.

2686148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 369664 = 1522^2 + 608^2 .

It is not an unprimeable number, because it can be changed into a prime (2686141) 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, 335765 + ... + 335772.

It is an arithmetic number, because the mean of its divisors is an integer number (783461).

2^2686148 is an apocalyptic number.

It is an amenable number.

2686148 is a deficient number, since it is larger than the sum of its proper divisors (2014618).

2686148 is a wasteful number, since it uses less digits than its factorization.

2686148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671541 (or 671539 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2686148 is about 1638.9472230673. The cubic root of 2686148 is about 139.0091259126.

The spelling of 2686148 in words is "two million, six hundred eighty-six thousand, one hundred forty-eight".