1930484 has 6 divisors (see below), whose sum is σ = 3378354. Its totient is φ = 965240.

The previous prime is 1930483. The next prime is 1930493. The reversal of 1930484 is 4840391.

It can be written as a sum of positive squares in only one way, i.e., 1507984 + 422500 = 1228^2 + 650^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930483) 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, 241307 + ... + 241314.

It is an arithmetic number, because the mean of its divisors is an integer number (563059).

2^1930484 is an apocalyptic number.

It is an amenable number.

1930484 is a deficient number, since it is larger than the sum of its proper divisors (1447870).

1930484 is a wasteful number, since it uses less digits than its factorization.

1930484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482625 (or 482623 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1930484 is about 1389.4185834370. The cubic root of 1930484 is about 124.5151135128.

It can be divided in two parts, 19 and 30484, that added together give a palindrome (30503).

The spelling of 1930484 in words is "one million, nine hundred thirty thousand, four hundred eighty-four".