629023 has 2 divisors, whose sum is σ = 629024. Its totient is φ = 629022.

The previous prime is 629011. The next prime is 629029. The reversal of 629023 is 320926.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 629023 - 2¹³ = 620831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 628985 and 629003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629029) 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 as a sum of consecutive naturals, namely, 314511 + 314512.

It is an arithmetic number, because the mean of its divisors is an integer number (314512).

2⁶²⁹⁰²³ is an apocalyptic number.

629023 is a deficient number, since it is larger than the sum of its proper divisors (1).

629023 is an equidigital number, since it uses as much as digits as its factorization.

629023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 629023 is about 793.1097023741. The cubic root of 629023 is about 85.6818513527.

Adding to 629023 its reverse (320926), we get a palindrome (949949).

The spelling of 629023 in words is "six hundred twenty-nine thousand, twenty-three".