632943 has 6 divisors (see below), whose sum is σ = 914264. Its totient is φ = 421956.

The previous prime is 632941. The next prime is 632971. The reversal of 632943 is 349236.

It is not a de Polignac number, because 632943 - 2¹ = 632941 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 632943.

It is not an unprimeable number, because it can be changed into a prime (632941) 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 in 5 ways as a sum of consecutive naturals, for example, 35155 + ... + 35172.

2⁶³²⁹⁴³ is an apocalyptic number.

632943 is a deficient number, since it is larger than the sum of its proper divisors (281321).

632943 is a wasteful number, since it uses less digits than its factorization.

632943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70333 (or 70330 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 632943 is about 795.5771489931. The cubic root of 632943 is about 85.8594694237.

The spelling of 632943 in words is "six hundred thirty-two thousand, nine hundred forty-three".