1830484 has 6 divisors (see below), whose sum is σ = 3203354. Its totient is φ = 915240.

The previous prime is 1830481. The next prime is 1830511. The reversal of 1830484 is 4840381.

It can be written as a sum of positive squares in only one way, i.e., 1144900 + 685584 = 1070^2 + 828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228807 + ... + 228814.

2^1830484 is an apocalyptic number.

It is an amenable number.

1830484 is a deficient number, since it is larger than the sum of its proper divisors (1372870).

1830484 is a wasteful number, since it uses less digits than its factorization.

1830484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457625 (or 457623 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1830484 is about 1352.9538055677. The cubic root of 1830484 is about 122.3269025436.

The spelling of 1830484 in words is "one million, eight hundred thirty thousand, four hundred eighty-four".