1828329 has 4 divisors (see below), whose sum is σ = 2437776. Its totient is φ = 1218884.

The previous prime is 1828319. The next prime is 1828331. The reversal of 1828329 is 9238281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1828329 - 2⁹ = 1827817 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1828329.

It is not an unprimeable number, because it can be changed into a prime (1828319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304719 + ... + 304724.

It is an arithmetic number, because the mean of its divisors is an integer number (609444).

2^1828329 is an apocalyptic number.

It is an amenable number.

1828329 is a deficient number, since it is larger than the sum of its proper divisors (609447).

1828329 is an equidigital number, since it uses as much as digits as its factorization.

1828329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609446.

The product of its digits is 6912, while the sum is 33.

The square root of 1828329 is about 1352.1571654212. The cubic root of 1828329 is about 122.2788791806.

The spelling of 1828329 in words is "one million, eight hundred twenty-eight thousand, three hundred twenty-nine".