2686960 has 20 divisors (see below), whose sum is σ = 6247368. Its totient is φ = 1074752.

The previous prime is 2686949. The next prime is 2686973. The reversal of 2686960 is 696862.

It is a tau number, because it is divible by the number of its divisors (20).

It is an Ulam number.

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, 16714 + ... + 16873.

2^2686960 is an apocalyptic number.

2686960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2686960 is an abundant number, since it is smaller than the sum of its proper divisors (3560408).

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

2686960 is a wasteful number, since it uses less digits than its factorization.

2686960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33600 (or 33594 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2686960 is about 1639.1949243455. The cubic root of 2686960 is about 139.0231315988.

The spelling of 2686960 in words is "two million, six hundred eighty-six thousand, nine hundred sixty".