1002879 has 6 divisors (see below), whose sum is σ = 1448616. Its totient is φ = 668580.

The previous prime is 1002871. The next prime is 1002887. The reversal of 1002879 is 9782001.

It is an interprime number because it is at equal distance from previous prime (1002871) and next prime (1002887).

It is not a de Polignac number, because 1002879 - 2³ = 1002871 is a prime.

1002879 is a lucky number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 55707 + ... + 55724.

It is an arithmetic number, because the mean of its divisors is an integer number (241436).

2^1002879 is an apocalyptic number.

1002879 is a deficient number, since it is larger than the sum of its proper divisors (445737).

1002879 is a wasteful number, since it uses less digits than its factorization.

1002879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111437 (or 111434 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1002879 is about 1001.4384654086. The cubic root of 1002879 is about 100.0958747177.

It can be divided in two parts, 1002 and 879, that added together give a palindrome (1881).

The spelling of 1002879 in words is "one million, two thousand, eight hundred seventy-nine".