2298518 has 4 divisors (see below), whose sum is σ = 3447780. Its totient is φ = 1149258.

The previous prime is 2298503. The next prime is 2298577. The reversal of 2298518 is 8158922.

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, 574628 + ... + 574631.

It is an arithmetic number, because the mean of its divisors is an integer number (861945).

2^2298518 is an apocalyptic number.

2298518 is a deficient number, since it is larger than the sum of its proper divisors (1149262).

2298518 is a wasteful number, since it uses less digits than its factorization.

2298518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149261.

The product of its digits is 11520, while the sum is 35.

The square root of 2298518 is about 1516.0864091469. The cubic root of 2298518 is about 131.9722546522.

The spelling of 2298518 in words is "two million, two hundred ninety-eight thousand, five hundred eighteen".