2398698 has 12 divisors (see below), whose sum is σ = 5197218. Its totient is φ = 799560.

The previous prime is 2398681. The next prime is 2398699. The reversal of 2398698 is 8968932.

2398698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 1159929 = 1113^2 + 1077^2 .

It is not an unprimeable number, because it can be changed into a prime (2398699) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 66613 + ... + 66648.

2^2398698 is an apocalyptic number.

2398698 is an abundant number, since it is smaller than the sum of its proper divisors (2798520).

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

2398698 is a wasteful number, since it uses less digits than its factorization.

2398698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133269 (or 133266 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 2398698 is about 1548.7730627823. The cubic root of 2398698 is about 133.8623744786.

The spelling of 2398698 in words is "two million, three hundred ninety-eight thousand, six hundred ninety-eight".