2398194 has 32 divisors (see below), whose sum is σ = 5400000. Its totient is φ = 788832.

The previous prime is 2398189. The next prime is 2398211. The reversal of 2398194 is 4918932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4557 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (168750).

2^2398194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2398194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2700000).

2398194 is an abundant number, since it is smaller than the sum of its proper divisors (3001806).

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

2398194 is a wasteful number, since it uses less digits than its factorization.

2398194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 593 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2398194 is about 1548.6103447930. The cubic root of 2398194 is about 133.8529983695.

The spelling of 2398194 in words is "two million, three hundred ninety-eight thousand, one hundred ninety-four".