632723 has 16 divisors (see below), whose sum is σ = 826560. Its totient is φ = 470016.

The previous prime is 632717. The next prime is 632743. The reversal of 632723 is 327236.

It is not a de Polignac number, because 632723 - 2¹⁶ = 567187 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (632713) 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 15 ways as a sum of consecutive naturals, for example, 1343 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (51660).

2⁶³²⁷²³ is an apocalyptic number.

632723 is a deficient number, since it is larger than the sum of its proper divisors (193837).

632723 is a wasteful number, since it uses less digits than its factorization.

632723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its digits is 1512, while the sum is 23.

The square root of 632723 is about 795.4388725729. The cubic root of 632723 is about 85.8495205172.

Adding to 632723 its reverse (327236), we get a palindrome (959959).

The spelling of 632723 in words is "six hundred thirty-two thousand, seven hundred twenty-three".