2305598 has 4 divisors (see below), whose sum is σ = 3458400. Its totient is φ = 1152798.

The previous prime is 2305549. The next prime is 2305607. The reversal of 2305598 is 8955032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576398 + ... + 576401.

It is an arithmetic number, because the mean of its divisors is an integer number (864600).

2^2305598 is an apocalyptic number.

2305598 is a deficient number, since it is larger than the sum of its proper divisors (1152802).

2305598 is a wasteful number, since it uses less digits than its factorization.

2305598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152801.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2305598 is about 1518.4195731088. The cubic root of 2305598 is about 132.1076180827.

The spelling of 2305598 in words is "two million, three hundred five thousand, five hundred ninety-eight".