1002875 has 16 divisors (see below), whose sum is σ = 1280448. Its totient is φ = 784000.

The previous prime is 1002871. The next prime is 1002887. The reversal of 1002875 is 5782001.

It is not a de Polignac number, because 1002875 - 2² = 1002871 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 1002875.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8819 + ... + 8931.

It is an arithmetic number, because the mean of its divisors is an integer number (80028).

2^1002875 is an apocalyptic number.

1002875 is a deficient number, since it is larger than the sum of its proper divisors (277573).

1002875 is an equidigital number, since it uses as much as digits as its factorization.

1002875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1002875 is about 1001.4364682794. The cubic root of 1002875 is about 100.0957416395.

Adding to 1002875 its reverse (5782001), we get a palindrome (6784876).

The spelling of 1002875 in words is "one million, two thousand, eight hundred seventy-five".