2688246 has 24 divisors (see below), whose sum is σ = 6354504. Its totient is φ = 814560.

The previous prime is 2688239. The next prime is 2688299. The reversal of 2688246 is 6428862.

It is a self number, because there is not a number n which added to its sum of digits gives 2688246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6591 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (264771).

2^2688246 is an apocalyptic number.

2688246 is an abundant number, since it is smaller than the sum of its proper divisors (3666258).

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

2688246 is a wasteful number, since it uses less digits than its factorization.

2688246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13596 (or 13593 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2688246 is about 1639.5871431553. The cubic root of 2688246 is about 139.0453072462.

The spelling of 2688246 in words is "two million, six hundred eighty-eight thousand, two hundred forty-six".