973287 has 18 divisors (see below), whose sum is σ = 1636128. Its totient is φ = 555912.

The previous prime is 973283. The next prime is 973289. The reversal of 973287 is 782379.

It is not a de Polignac number, because 973287 - 2² = 973283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973283) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 663 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (90896).

2⁹⁷³²⁸⁷ is an apocalyptic number.

973287 is a deficient number, since it is larger than the sum of its proper divisors (662841).

973287 is a wasteful number, since it uses less digits than its factorization.

973287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227 (or 2217 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 973287 is about 986.5530903099. The cubic root of 973287 is about 99.1015181475.

The spelling of 973287 in words is "nine hundred seventy-three thousand, two hundred eighty-seven".