2000036 has 6 divisors (see below), whose sum is σ = 3500070. Its totient is φ = 1000016.

The previous prime is 2000029. The next prime is 2000039. The reversal of 2000036 is 6300002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1577536 + 422500 = 1256^2 + 650^2 .

2000036 is a modest number, since divided by 36 gives 20 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1999990 and 2000026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250001 + ... + 250008.

It is an arithmetic number, because the mean of its divisors is an integer number (583345).

2^2000036 is an apocalyptic number.

It is an amenable number.

2000036 is a deficient number, since it is larger than the sum of its proper divisors (1500034).

2000036 is a wasteful number, since it uses less digits than its factorization.

2000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500013 (or 500011 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2000036 is about 1414.2262902379. The cubic root of 2000036 is about 125.9928609376.

Adding to 2000036 its reverse (6300002), we get a palindrome (8300038).

The spelling of 2000036 in words is "two million, thirty-six", and thus it is an aban number, an eban number, and an uban number.