1828899 has 20 divisors (see below), whose sum is σ = 2781064. Its totient is φ = 1197504.

The previous prime is 1828867. The next prime is 1828901. The reversal of 1828899 is 9988281.

It is not a de Polignac number, because 1828899 - 2⁵ = 1828867 is a prime.

It is a Duffinian number.

1828899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1828829) 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 19 ways as a sum of consecutive naturals, for example, 5259 + ... + 5595.

2^1828899 is an apocalyptic number.

1828899 is a deficient number, since it is larger than the sum of its proper divisors (952165).

1828899 is an equidigital number, since it uses as much as digits as its factorization.

1828899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 407 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 1828899 is about 1352.3679233108. The cubic root of 1828899 is about 122.2915850848.

The spelling of 1828899 in words is "one million, eight hundred twenty-eight thousand, eight hundred ninety-nine".