2305798 has 16 divisors (see below), whose sum is σ = 3802176. Its totient is φ = 1040040.

The previous prime is 2305781. The next prime is 2305837. The reversal of 2305798 is 8975032.

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, 3265 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (237636).

2^2305798 is an apocalyptic number.

2305798 is a deficient number, since it is larger than the sum of its proper divisors (1496378).

2305798 is a wasteful number, since it uses less digits than its factorization.

2305798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2305798 is about 1518.4854296305. The cubic root of 2305798 is about 132.1114378813. Note that the first 3 decimals are identical.

The spelling of 2305798 in words is "two million, three hundred five thousand, seven hundred ninety-eight".