2388198 has 8 divisors (see below), whose sum is σ = 4776408. Its totient is φ = 796064.

The previous prime is 2388187. The next prime is 2388223. The reversal of 2388198 is 8918832.

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

2388198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199011 + ... + 199022.

It is an arithmetic number, because the mean of its divisors is an integer number (597051).

2^2388198 is an apocalyptic number.

2388198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2388198 is a wasteful number, since it uses less digits than its factorization.

2388198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398038.

The product of its digits is 27648, while the sum is 39.

The square root of 2388198 is about 1545.3795650260. The cubic root of 2388198 is about 133.6667668594. Note that the first 3 decimals are identical.

The spelling of 2388198 in words is "two million, three hundred eighty-eight thousand, one hundred ninety-eight".