200001004 has 12 divisors (see below), whose sum is σ = 400002064. Its totient is φ = 85714704.

The previous prime is 200001001. The next prime is 200001007. The reversal of 200001004 is 400100002.

It is an interprime number because it is at equal distance from previous prime (200001001) and next prime (200001007).

200001004 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (200001001) 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, 3571419 + ... + 3571474.

Almost surely, 2^200001004 is an apocalyptic number.

It is an amenable number.

200001004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200001004 is a wasteful number, since it uses less digits than its factorization.

200001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142904 (or 7142902 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 200001004 is about 14142.1711204468. The cubic root of 200001004 is about 584.8045262122.

Adding to 200001004 its reverse (400100002), we get a palindrome (600101006).

The spelling of 200001004 in words is "two hundred million, one thousand, four".