1072004 has 12 divisors (see below), whose sum is σ = 1884624. Its totient is φ = 533544.

The previous prime is 1071991. The next prime is 1072009. The reversal of 1072004 is 4002701.

It is a happy number.

It is a super-2 number, since 2×1072004² = 2298385152032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1072004.

It is not an unprimeable number, because it can be changed into a prime (1072009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659 + ... + 1605.

It is an arithmetic number, because the mean of its divisors is an integer number (157052).

2^1072004 is an apocalyptic number.

It is an amenable number.

1072004 is a deficient number, since it is larger than the sum of its proper divisors (812620).

1072004 is a wasteful number, since it uses less digits than its factorization.

1072004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1072004 is about 1035.3762601103. The cubic root of 1072004 is about 102.3447262324.

Adding to 1072004 its reverse (4002701), we get a palindrome (5074705).

The spelling of 1072004 in words is "one million, seventy-two thousand, four".