2398488 has 48 divisors (see below), whose sum is σ = 6247080. Its totient is φ = 767232.

The previous prime is 2398483. The next prime is 2398493. The reversal of 2398488 is 8848932.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2398483) and next prime (2398493).

It is a super-2 number, since 2×2398488² = 11505489372288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32820 + ... + 32892.

2^2398488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2398488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3123540).

2398488 is an abundant number, since it is smaller than the sum of its proper divisors (3848592).

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

2398488 is a wasteful number, since it uses less digits than its factorization.

2398488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 115 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 2398488 is about 1548.7052656978. The cubic root of 2398488 is about 133.8584679261.

The spelling of 2398488 in words is "two million, three hundred ninety-eight thousand, four hundred eighty-eight".