2398100 has 18 divisors (see below), whose sum is σ = 5204094. Its totient is φ = 959200.

The previous prime is 2398087. The next prime is 2398103. The reversal of 2398100 is 18932.

It can be written as a sum of positive squares in 3 ways, for example, as 44944 + 2353156 = 212^2 + 1534^2 .

It is a super-2 number, since 2×2398100² = 11501767220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11891 + ... + 12090.

2^2398100 is an apocalyptic number.

2398100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2398100 is an abundant number, since it is smaller than the sum of its proper divisors (2805994).

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

2398100 is a wasteful number, since it uses less digits than its factorization.

2398100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23995 (or 23988 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2398100 is about 1548.5799947048. The cubic root of 2398100 is about 133.8512495053.

The spelling of 2398100 in words is "two million, three hundred ninety-eight thousand, one hundred".