2313198 has 40 divisors (see below), whose sum is σ = 5270760. Its totient is φ = 758160.

The previous prime is 2313197. The next prime is 2313211. The reversal of 2313198 is 8913132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17593 + ... + 17723.

It is an arithmetic number, because the mean of its divisors is an integer number (131769).

2^2313198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2635380).

2313198 is an abundant number, since it is smaller than the sum of its proper divisors (2957562).

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

2313198 is a wasteful number, since it uses less digits than its factorization.

2313198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 245 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2313198 is about 1520.9201162454. The cubic root of 2313198 is about 132.2526154216.

The spelling of 2313198 in words is "two million, three hundred thirteen thousand, one hundred ninety-eight".