632081 has 2 divisors, whose sum is σ = 632082. Its totient is φ = 632080.

The previous prime is 632053. The next prime is 632083. The reversal of 632081 is 180236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 625681 + 6400 = 791^2 + 80^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632081 is a prime.

It is a super-2 number, since 2×632081² = 799052781122, which contains 22 as substring.

Together with 632083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (632083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316040 + 316041.

It is an arithmetic number, because the mean of its divisors is an integer number (316041).

2⁶³²⁰⁸¹ is an apocalyptic number.

It is an amenable number.

632081 is a deficient number, since it is larger than the sum of its proper divisors (1).

632081 is an equidigital number, since it uses as much as digits as its factorization.

632081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 632081 is about 795.0352193457. The cubic root of 632081 is about 85.8204746083.

The spelling of 632081 in words is "six hundred thirty-two thousand, eighty-one".