632131 has 4 divisors (see below), whose sum is σ = 644112. Its totient is φ = 620152.

The previous prime is 632123. The next prime is 632141. The reversal of 632131 is 131236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 632131 - 2³ = 632123 is a prime.

It is a super-2 number, since 2×632131² = 799179202322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5911 + ... + 6016.

It is an arithmetic number, because the mean of its divisors is an integer number (161028).

2⁶³²¹³¹ is an apocalyptic number.

632131 is a deficient number, since it is larger than the sum of its proper divisors (11981).

632131 is a wasteful number, since it uses less digits than its factorization.

632131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11980.

The product of its digits is 108, while the sum is 16.

The square root of 632131 is about 795.0666638717. The cubic root of 632131 is about 85.8227374568.

Adding to 632131 its reverse (131236), we get a palindrome (763367).

The spelling of 632131 in words is "six hundred thirty-two thousand, one hundred thirty-one".