1009002 has 16 divisors (see below), whose sum is σ = 2030112. Its totient is φ = 334320.

The previous prime is 1008991. The next prime is 1009007. The reversal of 1009002 is 2009001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1009007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (126882).

2^1009002 is an apocalyptic number.

1009002 is an abundant number, since it is smaller than the sum of its proper divisors (1021110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1009002 is a wasteful number, since it uses less digits than its factorization.

1009002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1009002 is about 1004.4909158375. The cubic root of 1009002 is about 100.2991707428.

Subtracting 1009002 from its reverse (2009001), we obtain a palindrome (999999).

The spelling of 1009002 in words is "one million, nine thousand, two".