1002662 has 16 divisors (see below), whose sum is σ = 1596672. Its totient is φ = 471240.

The previous prime is 1002653. The next prime is 1002679. The reversal of 1002662 is 2662001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

2^1002662 is an apocalyptic number.

1002662 is a deficient number, since it is larger than the sum of its proper divisors (594010).

1002662 is a wasteful number, since it uses less digits than its factorization.

1002662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1002662 is about 1001.3301153965. The cubic root of 1002662 is about 100.0886547135.

Adding to 1002662 its reverse (2662001), we get a palindrome (3664663).

The spelling of 1002662 in words is "one million, two thousand, six hundred sixty-two".