634152 has 16 divisors (see below), whose sum is σ = 1585440. Its totient is φ = 211376.

The previous prime is 634141. The next prime is 634157. The reversal of 634152 is 251436.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (634157) by changing a digit.

634152 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, 13188 + ... + 13235.

It is an arithmetic number, because the mean of its divisors is an integer number (99090).

2⁶³⁴¹⁵² is an apocalyptic number.

It is an amenable number.

634152 is an abundant number, since it is smaller than the sum of its proper divisors (951288).

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

634152 is a wasteful number, since it uses less digits than its factorization.

634152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26432 (or 26428 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 634152 is about 796.3366122438. The cubic root of 634152 is about 85.9141020819.

Adding to 634152 its reverse (251436), we get a palindrome (885588).

The spelling of 634152 in words is "six hundred thirty-four thousand, one hundred fifty-two".