1825984 has 28 divisors (see below), whose sum is σ = 3671824. Its totient is φ = 900864.

The previous prime is 1825969. The next prime is 1826003. The reversal of 1825984 is 4895281.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6454 + ... + 6730.

2^1825984 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 1825984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835912).

1825984 is an abundant number, since it is smaller than the sum of its proper divisors (1845840).

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

1825984 is a wasteful number, since it uses less digits than its factorization.

1825984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 382 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 1825984 is about 1351.2897542718. The cubic root of 1825984 is about 122.2265788468.

It can be divided in two parts, 1825 and 984, that added together give a square (2809 = 53²).

The spelling of 1825984 in words is "one million, eight hundred twenty-five thousand, nine hundred eighty-four".