635272 has 16 divisors (see below), whose sum is σ = 1299600. Its totient is φ = 288720.

The previous prime is 635267. The next prime is 635279. The reversal of 635272 is 272536.

It is not an unprimeable number, because it can be changed into a prime (635279) by changing a digit.

635272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3522 + ... + 3697.

It is an arithmetic number, because the mean of its divisors is an integer number (81225).

2⁶³⁵²⁷² is an apocalyptic number.

It is an amenable number.

635272 is an abundant number, since it is smaller than the sum of its proper divisors (664328).

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

635272 is a wasteful number, since it uses less digits than its factorization.

635272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236 (or 7232 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 635272 is about 797.0395222321. The cubic root of 635272 is about 85.9646510574.

It can be divided in two parts, 63 and 5272, that added together give a palindrome (5335).

The spelling of 635272 in words is "six hundred thirty-five thousand, two hundred seventy-two".