635212 has 6 divisors (see below), whose sum is σ = 1111628. Its totient is φ = 317604.

The previous prime is 635207. The next prime is 635249. The reversal of 635212 is 212536.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 635212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79398 + ... + 79405.

2⁶³⁵²¹² is an apocalyptic number.

It is an amenable number.

635212 is a deficient number, since it is larger than the sum of its proper divisors (476416).

635212 is a wasteful number, since it uses less digits than its factorization.

635212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158807 (or 158805 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 635212 is about 797.0018820555. The cubic root of 635212 is about 85.9619445834.

Adding to 635212 its reverse (212536), we get a palindrome (847748).

The spelling of 635212 in words is "six hundred thirty-five thousand, two hundred twelve".