284462 has 4 divisors (see below), whose sum is σ = 426696. Its totient is φ = 142230.

The previous prime is 284447. The next prime is 284467. The reversal of 284462 is 264482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264482 = 2 ⋅132241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284467) by changing a digit.

284462 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71114 + ... + 71117.

It is an arithmetic number, because the mean of its divisors is an integer number (106674).

2²⁸⁴⁴⁶² is an apocalyptic number.

284462 is a deficient number, since it is larger than the sum of its proper divisors (142234).

284462 is a wasteful number, since it uses less digits than its factorization.

284462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142233.

The product of its digits is 3072, while the sum is 26.

The square root of 284462 is about 533.3497914127. The cubic root of 284462 is about 65.7670082790.

The spelling of 284462 in words is "two hundred eighty-four thousand, four hundred sixty-two".