2126598 has 16 divisors (see below), whose sum is σ = 4503600. Its totient is φ = 667136.

The previous prime is 2126587. The next prime is 2126611. The reversal of 2126598 is 8956212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10323 + ... + 10526.

It is an arithmetic number, because the mean of its divisors is an integer number (281475).

2^2126598 is an apocalyptic number.

2126598 is an abundant number, since it is smaller than the sum of its proper divisors (2377002).

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

2126598 is a wasteful number, since it uses less digits than its factorization.

2126598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20871.

The product of its digits is 8640, while the sum is 33.

The square root of 2126598 is about 1458.2859801836. The cubic root of 2126598 is about 128.5962981874.

The spelling of 2126598 in words is "two million, one hundred twenty-six thousand, five hundred ninety-eight".