1828829 has 2 divisors, whose sum is σ = 1828830. Its totient is φ = 1828828.

The previous prime is 1828793. The next prime is 1828831. The reversal of 1828829 is 9288281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1144900 + 683929 = 1070^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 1828829 - 2²⁰ = 780253 is a prime.

It is a super-2 number, since 2×1828829² = 6689231022482, which contains 22 as substring.

Together with 1828831, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 1828829 parts by 1912 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 1828792 and 1828801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1824829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914414 + 914415.

It is an arithmetic number, because the mean of its divisors is an integer number (914415).

2^1828829 is an apocalyptic number.

It is an amenable number.

1828829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828829 is an equidigital number, since it uses as much as digits as its factorization.

1828829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 38.

The square root of 1828829 is about 1352.3420425321. The cubic root of 1828829 is about 122.2900248528.

The spelling of 1828829 in words is "one million, eight hundred twenty-eight thousand, eight hundred twenty-nine".