284633 has 2 divisors, whose sum is σ = 284634. Its totient is φ = 284632.

The previous prime is 284623. The next prime is 284651. The reversal of 284633 is 336482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 26569 = 508^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 284633 - 2⁸ = 284377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (284623) 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 as a sum of consecutive naturals, namely, 142316 + 142317.

It is an arithmetic number, because the mean of its divisors is an integer number (142317).

2²⁸⁴⁶³³ is an apocalyptic number.

It is an amenable number.

284633 is a deficient number, since it is larger than the sum of its proper divisors (1).

284633 is an equidigital number, since it uses as much as digits as its factorization.

284633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 284633 is about 533.5100748814. The cubic root of 284633 is about 65.7801839178.

The spelling of 284633 in words is "two hundred eighty-four thousand, six hundred thirty-three".