2298318 has 32 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 687360.

The previous prime is 2298313. The next prime is 2298343. The reversal of 2298318 is 8138922.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6223 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^2298318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2298318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540160).

2298318 is an abundant number, since it is smaller than the sum of its proper divisors (2782002).

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

2298318 is a wasteful number, since it uses less digits than its factorization.

2298318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 6912, while the sum is 33.

The square root of 2298318 is about 1516.0204484109. The cubic root of 2298318 is about 131.9684267920.

The spelling of 2298318 in words is "two million, two hundred ninety-eight thousand, three hundred eighteen".