631162 has 8 divisors (see below), whose sum is σ = 1082016. Its totient is φ = 270492.

The previous prime is 631157. The next prime is 631171. The reversal of 631162 is 261136.

631162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22528 + ... + 22555.

It is an arithmetic number, because the mean of its divisors is an integer number (135252).

2⁶³¹¹⁶² is an apocalyptic number.

631162 is a deficient number, since it is larger than the sum of its proper divisors (450854).

631162 is a wasteful number, since it uses less digits than its factorization.

631162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45092.

The product of its digits is 216, while the sum is 19.

The square root of 631162 is about 794.4570472971. The cubic root of 631162 is about 85.7788621829.

Adding to 631162 its reverse (261136), we get a palindrome (892298).

It can be divided in two parts, 63 and 1162, that added together give a triangular number (1225 = T₄₉).

The spelling of 631162 in words is "six hundred thirty-one thousand, one hundred sixty-two".