632647 has 2 divisors, whose sum is σ = 632648. Its totient is φ = 632646.

The previous prime is 632629. The next prime is 632669. The reversal of 632647 is 746236.

It is a weak prime.

632647 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 632647 - 2¹⁹ = 108359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632627) 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, 316323 + 316324.

It is an arithmetic number, because the mean of its divisors is an integer number (316324).

2⁶³²⁶⁴⁷ is an apocalyptic number.

632647 is a deficient number, since it is larger than the sum of its proper divisors (1).

632647 is an equidigital number, since it uses as much as digits as its factorization.

632647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 632647 is about 795.3910987684. The cubic root of 632647 is about 85.8460830863.

The spelling of 632647 in words is "six hundred thirty-two thousand, six hundred forty-seven".