635232 has 48 divisors (see below), whose sum is σ = 1799280. Its totient is φ = 195072.

The previous prime is 635207. The next prime is 635249. The reversal of 635232 is 232536.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 635199 and 635208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994 + ... + 1502.

It is an arithmetic number, because the mean of its divisors is an integer number (37485).

2⁶³⁵²³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 635232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899640).

635232 is an abundant number, since it is smaller than the sum of its proper divisors (1164048).

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

635232 is a wasteful number, since it uses less digits than its factorization.

635232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 527 counting only the distinct ones).

The product of its digits is 1080, while the sum is 21.

The square root of 635232 is about 797.0144289785. The cubic root of 635232 is about 85.9628467603.

Adding to 635232 its reverse (232536), we get a palindrome (867768).

The spelling of 635232 in words is "six hundred thirty-five thousand, two hundred thirty-two".