1828331 has 2 divisors, whose sum is σ = 1828332. Its totient is φ = 1828330.

The previous prime is 1828319. The next prime is 1828361. The reversal of 1828331 is 1338281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1828331 - 2¹⁰ = 1827307 is a prime.

It is a super-2 number, since 2×1828331² = 6685588491122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1828331.

It is not a weakly prime, because it can be changed into another prime (1828301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914165 + 914166.

It is an arithmetic number, because the mean of its divisors is an integer number (914166).

2^1828331 is an apocalyptic number.

1828331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828331 is an equidigital number, since it uses as much as digits as its factorization.

1828331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 1828331 is about 1352.1579049800. The cubic root of 1828331 is about 122.2789237674.

The spelling of 1828331 in words is "one million, eight hundred twenty-eight thousand, three hundred thirty-one".