2398836 has 48 divisors (see below), whose sum is σ = 6471360. Its totient is φ = 683520.

The previous prime is 2398789. The next prime is 2398849. The reversal of 2398836 is 6388932.

It is a junction number, because it is equal to n+sod(n) for n = 2398794 and 2398803.

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, 1710 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (134820).

2^2398836 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 2398836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3235680).

2398836 is an abundant number, since it is smaller than the sum of its proper divisors (4072524).

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

2398836 is a wasteful number, since it uses less digits than its factorization.

2398836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1102 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 2398836 is about 1548.8176135362. The cubic root of 2398836 is about 133.8649415175.

The spelling of 2398836 in words is "two million, three hundred ninety-eight thousand, eight hundred thirty-six".