2398500 has 144 divisors (see below), whose sum is σ = 8347248. Its totient is φ = 576000.

The previous prime is 2398499. The next prime is 2398507. The reversal of 2398500 is 58932.

It can be written as a sum of positive squares in 8 ways, for example, as 1871424 + 527076 = 1368^2 + 726^2 .

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2398507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58480 + ... + 58520.

It is an arithmetic number, because the mean of its divisors is an integer number (57967).

2^2398500 is an apocalyptic number.

2398500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2398500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4173624).

2398500 is an abundant number, since it is smaller than the sum of its proper divisors (5948748).

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

2398500 is a wasteful number, since it uses less digits than its factorization.

2398500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2398500 is about 1548.7091398968. The cubic root of 2398500 is about 133.8586911638.

The spelling of 2398500 in words is "two million, three hundred ninety-eight thousand, five hundred".