2681598 has 8 divisors (see below), whose sum is σ = 5363208. Its totient is φ = 893864.

The previous prime is 2681579. The next prime is 2681611. The reversal of 2681598 is 8951862.

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

2681598 is an admirable 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, 223461 + ... + 223472.

It is an arithmetic number, because the mean of its divisors is an integer number (670401).

2^2681598 is an apocalyptic number.

2681598 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2681598 is a wasteful number, since it uses less digits than its factorization.

2681598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446938.

The product of its digits is 34560, while the sum is 39.

The square root of 2681598 is about 1637.5585485716. The cubic root of 2681598 is about 138.9305935086.

The spelling of 2681598 in words is "two million, six hundred eighty-one thousand, five hundred ninety-eight".