2688059 has 8 divisors (see below), whose sum is σ = 3001152. Its totient is φ = 2386440.

The previous prime is 2688053. The next prime is 2688073. The reversal of 2688059 is 9508862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2688059 is a prime.

It is a super-2 number, since 2×2688059² = 14451322374962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2688053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (375144).

2^2688059 is an apocalyptic number.

2688059 is a deficient number, since it is larger than the sum of its proper divisors (313093).

2688059 is a wasteful number, since it uses less digits than its factorization.

2688059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2688059 is about 1639.5301156124. The cubic root of 2688059 is about 139.0420830776.

The spelling of 2688059 in words is "two million, six hundred eighty-eight thousand, fifty-nine".