1004036 has 24 divisors (see below), whose sum is σ = 2019360. Its totient is φ = 432000.

The previous prime is 1004033. The next prime is 1004053. The reversal of 1004036 is 6304001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004036.

It is not an unprimeable number, because it can be changed into a prime (1004033) 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, 236 + ... + 1436.

It is an arithmetic number, because the mean of its divisors is an integer number (84140).

2^1004036 is an apocalyptic number.

It is an amenable number.

1004036 is an abundant number, since it is smaller than the sum of its proper divisors (1015324).

1004036 is a wasteful number, since it uses less digits than its factorization.

1004036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1004036 is about 1002.0159679366. The cubic root of 1004036 is about 100.1343527459.

Adding to 1004036 its reverse (6304001), we get a palindrome (7308037).

The spelling of 1004036 in words is "one million, four thousand, thirty-six".