635012 has 12 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 272136.

The previous prime is 635003. The next prime is 635021. The reversal of 635012 is 210536.

It is an interprime number because it is at equal distance from previous prime (635003) and next prime (635021).

635012 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11312 + ... + 11367.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2⁶³⁵⁰¹² is an apocalyptic number.

It is an amenable number.

635012 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.

635012 is a wasteful number, since it uses less digits than its factorization.

635012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22690 (or 22688 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 635012 is about 796.8764019596. The cubic root of 635012 is about 85.9529217723.

Adding to 635012 its reverse (210536), we get a palindrome (845548).

The spelling of 635012 in words is "six hundred thirty-five thousand, twelve".