635152 has 40 divisors (see below), whose sum is σ = 1446336. Its totient is φ = 264576.

The previous prime is 635149. The next prime is 635197. The reversal of 635152 is 251536.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 5883 + ... + 5989.

2⁶³⁵¹⁵² 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 635152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723168).

635152 is an abundant number, since it is smaller than the sum of its proper divisors (811184).

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

635152 is a wasteful number, since it uses less digits than its factorization.

635152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 169 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 635152 is about 796.9642401011. The cubic root of 635152 is about 85.9592379389.

Adding to 635152 its reverse (251536), we get a palindrome (886688).

It can be divided in two parts, 635 and 152, that added together give a palindrome (787).

The spelling of 635152 in words is "six hundred thirty-five thousand, one hundred fifty-two".