284467 has 2 divisors, whose sum is σ = 284468. Its totient is φ = 284466.

The previous prime is 284447. The next prime is 284477. The reversal of 284467 is 764482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-284467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (284407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142233 + 142234.

It is an arithmetic number, because the mean of its divisors is an integer number (142234).

2²⁸⁴⁴⁶⁷ is an apocalyptic number.

284467 is a deficient number, since it is larger than the sum of its proper divisors (1).

284467 is an equidigital number, since it uses as much as digits as its factorization.

284467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 284467 is about 533.3544787475. The cubic root of 284467 is about 65.7673936065.

The spelling of 284467 in words is "two hundred eighty-four thousand, four hundred sixty-seven".