632443 has 6 divisors (see below), whose sum is σ = 735756. Its totient is φ = 542052.

The previous prime is 632393. The next prime is 632447. The reversal of 632443 is 344236.

It is not a de Polignac number, because 632443 - 2⁹ = 631931 is a prime.

632443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (632447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6405 + ... + 6502.

It is an arithmetic number, because the mean of its divisors is an integer number (122626).

2⁶³²⁴⁴³ is an apocalyptic number.

632443 is a deficient number, since it is larger than the sum of its proper divisors (103313).

632443 is a wasteful number, since it uses less digits than its factorization.

632443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921 (or 12914 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 632443 is about 795.2628496290. The cubic root of 632443 is about 85.8368549366.

Adding to 632443 its reverse (344236), we get a palindrome (976679).

The spelling of 632443 in words is "six hundred thirty-two thousand, four hundred forty-three".