2423198 has 4 divisors (see below), whose sum is σ = 3634800. Its totient is φ = 1211598.

The previous prime is 2423191. The next prime is 2423209. The reversal of 2423198 is 8913242.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2423198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423191) 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 as a sum of consecutive naturals, namely, 605798 + ... + 605801.

It is an arithmetic number, because the mean of its divisors is an integer number (908700).

2^2423198 is an apocalyptic number.

2423198 is a deficient number, since it is larger than the sum of its proper divisors (1211602).

2423198 is a wasteful number, since it uses less digits than its factorization.

2423198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211601.

The product of its digits is 3456, while the sum is 29.

The square root of 2423198 is about 1556.6624553833. The cubic root of 2423198 is about 134.3165827202.

The spelling of 2423198 in words is "two million, four hundred twenty-three thousand, one hundred ninety-eight".