632629 has 2 divisors, whose sum is σ = 632630. Its totient is φ = 632628.

The previous prime is 632627. The next prime is 632647. The reversal of 632629 is 926236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603729 + 28900 = 777^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 632629 - 2¹ = 632627 is a prime.

Together with 632627, it forms a pair of twin primes.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 632597 and 632606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316314 + 316315.

It is an arithmetic number, because the mean of its divisors is an integer number (316315).

2⁶³²⁶²⁹ is an apocalyptic number.

It is an amenable number.

632629 is a deficient number, since it is larger than the sum of its proper divisors (1).

632629 is an equidigital number, since it uses as much as digits as its factorization.

632629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 632629 is about 795.3797834997. The cubic root of 632629 is about 85.8452689176.

The spelling of 632629 in words is "six hundred thirty-two thousand, six hundred twenty-nine".