1798144 has 26 divisors (see below), whose sum is σ = 3604040. Its totient is φ = 897024.

The previous prime is 1798133. The next prime is 1798151. The reversal of 1798144 is 4418971.

1798144 is nontrivially palindromic in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3877 + ... + 4315.

2^1798144 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 1798144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1802020).

1798144 is an abundant number, since it is smaller than the sum of its proper divisors (1805896).

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

1798144 is an frugal number, since it uses more digits than its factorization.

1798144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 441 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 1798144 is about 1340.9489177444. The cubic root of 1798144 is about 121.6022160261.

The spelling of 1798144 in words is "one million, seven hundred ninety-eight thousand, one hundred forty-four".