632838 has 16 divisors (see below), whose sum is σ = 1309680. Its totient is φ = 203616.

The previous prime is 632813. The next prime is 632839. The reversal of 632838 is 838236.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645 + ... + 1992.

It is an arithmetic number, because the mean of its divisors is an integer number (81855).

2⁶³²⁸³⁸ is an apocalyptic number.

632838 is an abundant number, since it is smaller than the sum of its proper divisors (676842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

632838 is a wasteful number, since it uses less digits than its factorization.

632838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671.

The product of its digits is 6912, while the sum is 30.

The square root of 632838 is about 795.5111564271. The cubic root of 632838 is about 85.8547213696.

The spelling of 632838 in words is "six hundred thirty-two thousand, eight hundred thirty-eight".