284956 has 12 divisors (see below), whose sum is σ = 569968. Its totient is φ = 122112.

The previous prime is 284927. The next prime is 284957. The reversal of 284956 is 659482.

It is a happy number.

284956 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061 + ... + 5116.

2²⁸⁴⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

284956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284956 is a wasteful number, since it uses less digits than its factorization.

284956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188 (or 10186 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 284956 is about 533.8127012352. The cubic root of 284956 is about 65.8050568448.

The spelling of 284956 in words is "two hundred eighty-four thousand, nine hundred fifty-six".