1002873 has 8 divisors (see below), whose sum is σ = 1342368. Its totient is φ = 665984.

The previous prime is 1002871. The next prime is 1002887. The reversal of 1002873 is 3782001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002873 - 2¹ = 1002871 is a prime.

It is a super-3 number, since 3×1002873³ = 3025931358303337851, which contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (167796).

2^1002873 is an apocalyptic number.

It is an amenable number.

1002873 is a deficient number, since it is larger than the sum of its proper divisors (339495).

1002873 is an equidigital number, since it uses as much as digits as its factorization.

1002873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1002873 is about 1001.4354697134. The cubic root of 1002873 is about 100.0956751002.

Adding to 1002873 its reverse (3782001), we get a palindrome (4784874).

It can be divided in two parts, 10028 and 73, that added together give a palindrome (10101).

The spelling of 1002873 in words is "one million, two thousand, eight hundred seventy-three".