982287 has 20 divisors (see below), whose sum is σ = 1497496. Its totient is φ = 641520.

The previous prime is 982273. The next prime is 982301. The reversal of 982287 is 782289.

It is an interprime number because it is at equal distance from previous prime (982273) and next prime (982301).

It is not a de Polignac number, because 982287 - 2⁴ = 982271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 982287.

It is not an unprimeable number, because it can be changed into a prime (982217) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5337 + ... + 5517.

2⁹⁸²²⁸⁷ is an apocalyptic number.

982287 is a deficient number, since it is larger than the sum of its proper divisors (515209).

982287 is a wasteful number, since it uses less digits than its factorization.

982287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 251 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 982287 is about 991.1039299690. The cubic root of 982287 is about 99.4060458357.

The spelling of 982287 in words is "nine hundred eighty-two thousand, two hundred eighty-seven".