2000634 has 8 divisors (see below), whose sum is σ = 4001280. Its totient is φ = 666876.

The previous prime is 2000633. The next prime is 2000639. The reversal of 2000634 is 4360002.

It is a sphenic number, since it is the product of 3 distinct primes.

2000634 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2000633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166714 + ... + 166725.

It is an arithmetic number, because the mean of its divisors is an integer number (500160).

2^2000634 is an apocalyptic number.

2000634 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.

2000634 is a wasteful number, since it uses less digits than its factorization.

2000634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333444.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2000634 is about 1414.4376974614. The cubic root of 2000634 is about 126.0054167487.

Adding to 2000634 its reverse (4360002), we get a palindrome (6360636).

The spelling of 2000634 in words is "two million, six hundred thirty-four", and thus it is an aban number.