2305898 has 8 divisors (see below), whose sum is σ = 3952992. Its totient is φ = 988236.

The previous prime is 2305889. The next prime is 2305903. The reversal of 2305898 is 8985032.

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

It is an alternating number because its digits alternate between even and odd.

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, 82340 + ... + 82367.

It is an arithmetic number, because the mean of its divisors is an integer number (494124).

2^2305898 is an apocalyptic number.

2305898 is a deficient number, since it is larger than the sum of its proper divisors (1647094).

2305898 is a wasteful number, since it uses less digits than its factorization.

2305898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164716.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2305898 is about 1518.5183568202. The cubic root of 2305898 is about 132.1133476977.

The spelling of 2305898 in words is "two million, three hundred five thousand, eight hundred ninety-eight".