1798484 has 6 divisors (see below), whose sum is σ = 3147354. Its totient is φ = 899240.

The previous prime is 1798469. The next prime is 1798487. The reversal of 1798484 is 4848971.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 29584 = 1330^2 + 172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798487) by changing a digit.

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 as a sum of consecutive naturals, namely, 224807 + ... + 224814.

It is an arithmetic number, because the mean of its divisors is an integer number (524559).

2^1798484 is an apocalyptic number.

It is an amenable number.

1798484 is a deficient number, since it is larger than the sum of its proper divisors (1348870).

1798484 is a wasteful number, since it uses less digits than its factorization.

1798484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449625 (or 449623 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 1798484 is about 1341.0756876478. The cubic root of 1798484 is about 121.6098798817.

The spelling of 1798484 in words is "one million, seven hundred ninety-eight thousand, four hundred eighty-four".