1828424 has 16 divisors (see below), whose sum is σ = 3692220. Its totient is φ = 843840.

The previous prime is 1828423. The next prime is 1828433. The reversal of 1828424 is 4248281.

It can be written as a sum of positive squares in 2 ways, for example, as 1643524 + 184900 = 1282^2 + 430^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1828423) 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 in 3 ways as a sum of consecutive naturals, for example, 8687 + ... + 8894.

2^1828424 is an apocalyptic number.

It is an amenable number.

1828424 is an abundant number, since it is smaller than the sum of its proper divisors (1863796).

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

1828424 is a wasteful number, since it uses less digits than its factorization.

1828424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17600 (or 17596 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 1828424 is about 1352.1922940174. The cubic root of 1828424 is about 122.2809970147.

The spelling of 1828424 in words is "one million, eight hundred twenty-eight thousand, four hundred twenty-four".