2389800 has 96 divisors (see below), whose sum is σ = 8481600. Its totient is φ = 545280.

The previous prime is 2389799. The next prime is 2389813. The reversal of 2389800 is 89832.

It is a super-2 number, since 2×2389800² = 11422288080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3916 + ... + 4484.

It is an arithmetic number, because the mean of its divisors is an integer number (88350).

2^2389800 is an apocalyptic number.

2389800 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 2389800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4240800).

2389800 is an abundant number, since it is smaller than the sum of its proper divisors (6091800).

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

2389800 is a wasteful number, since it uses less digits than its factorization.

2389800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2389800 is about 1545.8977973980. The cubic root of 2389800 is about 133.6966480081.

Subtracting from 2389800 its reverse (89832), we obtain a cube (2299968 = 132³).

The spelling of 2389800 in words is "two million, three hundred eighty-nine thousand, eight hundred".