2686120 has 16 divisors (see below), whose sum is σ = 6043860. Its totient is φ = 1074432.

The previous prime is 2686111. The next prime is 2686133. The reversal of 2686120 is 216862.

2686120 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 2 ways, for example, as 2566404 + 119716 = 1602^2 + 346^2 .

It is an unprimeable number.

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, 33537 + ... + 33616.

2^2686120 is an apocalyptic number.

2686120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2686120 is an abundant number, since it is smaller than the sum of its proper divisors (3357740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2686120 is a wasteful number, since it uses less digits than its factorization.

2686120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67164 (or 67160 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2686120 is about 1638.9386809762. The cubic root of 2686120 is about 139.0086429075.

The spelling of 2686120 in words is "two million, six hundred eighty-six thousand, one hundred twenty".