1002036 has 48 divisors (see below), whose sum is σ = 2723840. Its totient is φ = 280800.

The previous prime is 1002017. The next prime is 1002049. The reversal of 1002036 is 6302001.

1002036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1002036² = 2008152290592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6561 + ... + 6711.

2^1002036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361920).

1002036 is an abundant number, since it is smaller than the sum of its proper divisors (1721804).

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

1002036 is a wasteful number, since it uses less digits than its factorization.

1002036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1002036 is about 1001.0174823648. The cubic root of 1002036 is about 100.0678206598.

Adding to 1002036 its reverse (6302001), we get a palindrome (7304037).

The spelling of 1002036 in words is "one million, two thousand, thirty-six".