631852 has 24 divisors (see below), whose sum is σ = 1234800. Its totient is φ = 280896.

The previous prime is 631847. The next prime is 631853. The reversal of 631852 is 258136.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (631853) by changing a digit.

631852 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 7 ways as a sum of consecutive naturals, for example, 1299 + ... + 1717.

It is an arithmetic number, because the mean of its divisors is an integer number (51450).

2⁶³¹⁸⁵² is an apocalyptic number.

It is an amenable number.

631852 is a deficient number, since it is larger than the sum of its proper divisors (602948).

631852 is a wasteful number, since it uses less digits than its factorization.

631852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 631852 is about 794.8911875219. The cubic root of 631852 is about 85.8101092371.

Adding to 631852 its reverse (258136), we get a palindrome (889988).

The spelling of 631852 in words is "six hundred thirty-one thousand, eight hundred fifty-two".