2686760 has 16 divisors (see below), whose sum is σ = 6045300. Its totient is φ = 1074688.

The previous prime is 2686759. The next prime is 2686777. The reversal of 2686760 is 676862.

It can be written as a sum of positive squares in 2 ways, for example, as 2540836 + 145924 = 1594^2 + 382^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2686760.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33545 + ... + 33624.

2^2686760 is an apocalyptic number.

2686760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2686760 is an abundant number, since it is smaller than the sum of its proper divisors (3358540).

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

2686760 is a wasteful number, since it uses less digits than its factorization.

2686760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67180 (or 67176 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2686760 is about 1639.1339176529. The cubic root of 2686760 is about 139.0196821843.

The spelling of 2686760 in words is "two million, six hundred eighty-six thousand, seven hundred sixty".