632806 has 4 divisors (see below), whose sum is σ = 949212. Its totient is φ = 316402.

The previous prime is 632777. The next prime is 632813. The reversal of 632806 is 608236.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

632806 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158200 + ... + 158203.

It is an arithmetic number, because the mean of its divisors is an integer number (237303).

2⁶³²⁸⁰⁶ is an apocalyptic number.

632806 is a deficient number, since it is larger than the sum of its proper divisors (316406).

632806 is a wasteful number, since it uses less digits than its factorization.

632806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316405.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 632806 is about 795.4910433185. The cubic root of 632806 is about 85.8532742392.

The spelling of 632806 in words is "six hundred thirty-two thousand, eight hundred six".