632623 has 2 divisors, whose sum is σ = 632624. Its totient is φ = 632622.

The previous prime is 632609. The next prime is 632627. The reversal of 632623 is 326236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632623 - 2⁵ = 632591 is a prime.

It is equal to p₅₁₅₃₈ and since 632623 and 51538 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 632594 and 632603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316311 + 316312.

It is an arithmetic number, because the mean of its divisors is an integer number (316312).

2⁶³²⁶²³ is an apocalyptic number.

632623 is a deficient number, since it is larger than the sum of its proper divisors (1).

632623 is an equidigital number, since it uses as much as digits as its factorization.

632623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 22.

The square root of 632623 is about 795.3760117077. The cubic root of 632623 is about 85.8449975246.

Adding to 632623 its reverse (326236), we get a palindrome (958859).

The spelling of 632623 in words is "six hundred thirty-two thousand, six hundred twenty-three".