1824842 has 12 divisors (see below), whose sum is σ = 2791698. Its totient is φ = 894600.

The previous prime is 1824841. The next prime is 1824847. The reversal of 1824842 is 2484281.

It can be written as a sum of positive squares in only one way, i.e., 1819801 + 5041 = 1349^2 + 71^2 .

It is not an unprimeable number, because it can be changed into a prime (1824841) 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 5 ways as a sum of consecutive naturals, for example, 9992 + ... + 10172.

2^1824842 is an apocalyptic number.

1824842 is a deficient number, since it is larger than the sum of its proper divisors (966856).

1824842 is an equidigital number, since it uses as much as digits as its factorization.

1824842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 254 counting only the distinct ones).

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

The square root of 1824842 is about 1350.8671289213. The cubic root of 1824842 is about 122.2010927049.

The spelling of 1824842 in words is "one million, eight hundred twenty-four thousand, eight hundred forty-two".