262984 has 16 divisors (see below), whose sum is σ = 501120. Its totient is φ = 129360.

The previous prime is 262981. The next prime is 263009. The reversal of 262984 is 489262.

It is not an unprimeable number, because it can be changed into a prime (262981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

262984 is a Friedman number, since it can be written as 926*284, using all its digits and the basic arithmetic operations.

It is a vampire number, since it can be written as 284 ⋅ 926 (with its own digits).

2²⁶²⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

262984 is a deficient number, since it is larger than the sum of its proper divisors (238136).

262984 is a wasteful number, since it uses less digits than its factorization.

262984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 536 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 262984 is about 512.8196564095. The cubic root of 262984 is about 64.0682864890.

The spelling of 262984 in words is "two hundred sixty-two thousand, nine hundred eighty-four".