1828663 has 2 divisors, whose sum is σ = 1828664. Its totient is φ = 1828662.

The previous prime is 1828649. The next prime is 1828667. The reversal of 1828663 is 3668281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1828663 - 2¹³ = 1820471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1828667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914331 + 914332.

It is an arithmetic number, because the mean of its divisors is an integer number (914332).

2^1828663 is an apocalyptic number.

1828663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828663 is an equidigital number, since it uses as much as digits as its factorization.

1828663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 1828663 is about 1352.2806661341. The cubic root of 1828663 is about 122.2863247150.

The spelling of 1828663 in words is "one million, eight hundred twenty-eight thousand, six hundred sixty-three".