632863 has 8 divisors (see below), whose sum is σ = 789120. Its totient is φ = 493080.

The previous prime is 632857. The next prime is 632881. The reversal of 632863 is 368236.

632863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 632863 - 2⁹ = 632351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033 + ... + 4186.

It is an arithmetic number, because the mean of its divisors is an integer number (98640).

2⁶³²⁸⁶³ is an apocalyptic number.

632863 is a deficient number, since it is larger than the sum of its proper divisors (156257).

632863 is a wasteful number, since it uses less digits than its factorization.

632863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237.

The product of its digits is 5184, while the sum is 28.

The square root of 632863 is about 795.5268694394. The cubic root of 632863 is about 85.8558519063.

It can be divided in two parts, 63 and 2863, that added together give a triangular number (2926 = T₇₆).

The spelling of 632863 in words is "six hundred thirty-two thousand, eight hundred sixty-three".