2686488 has 32 divisors (see below), whose sum is σ = 7676160. Its totient is φ = 767520.

The previous prime is 2686487. The next prime is 2686513. The reversal of 2686488 is 8846862.

2686488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686483) 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 7 ways as a sum of consecutive naturals, for example, 7828 + ... + 8163.

It is an arithmetic number, because the mean of its divisors is an integer number (239880).

2^2686488 is an apocalyptic number.

2686488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2686488 is an abundant number, since it is smaller than the sum of its proper divisors (4989672).

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

2686488 is a wasteful number, since it uses less digits than its factorization.

2686488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16007 (or 16003 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 2686488 is about 1639.0509449068. The cubic root of 2686488 is about 139.0149907059.

The spelling of 2686488 in words is "two million, six hundred eighty-six thousand, four hundred eighty-eight".