287962 has 4 divisors (see below), whose sum is σ = 431946. Its totient is φ = 143980.

The previous prime is 287939. The next prime is 287977. The reversal of 287962 is 269782.

287962 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 239121 + 48841 = 489^2 + 221^2 .

It is a super-2 number, since 2×287962² = 165844226888, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁸ + 8⁶ + 9⁴ + 7⁴ + 6³ + 2¹⁴ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71989 + ... + 71992.

2²⁸⁷⁹⁶² is an apocalyptic number.

287962 is a deficient number, since it is larger than the sum of its proper divisors (143984).

287962 is a wasteful number, since it uses less digits than its factorization.

287962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143983.

The product of its digits is 12096, while the sum is 34.

The square root of 287962 is about 536.6209090224. The cubic root of 287962 is about 66.0356403771.

The spelling of 287962 in words is "two hundred eighty-seven thousand, nine hundred sixty-two".