2405198 has 8 divisors (see below), whose sum is σ = 3618000. Its totient is φ = 1199200.

The previous prime is 2405171. The next prime is 2405203. The reversal of 2405198 is 8915042.

2405198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2405198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (452250).

2^2405198 is an apocalyptic number.

2405198 is a deficient number, since it is larger than the sum of its proper divisors (1212802).

2405198 is a wasteful number, since it uses less digits than its factorization.

2405198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2405198 is about 1550.8700783754. The cubic root of 2405198 is about 133.9831789979.

The spelling of 2405198 in words is "two million, four hundred five thousand, one hundred ninety-eight".