260629 has 2 divisors, whose sum is σ = 260630. Its totient is φ = 260628.

The previous prime is 260609. The next prime is 260647. The reversal of 260629 is 926062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260100 + 529 = 510^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 260629 - 2¹¹ = 258581 is a prime.

It is equal to p₂₂₈₈₅ and since 260629 and 22885 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260609) 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, 130314 + 130315.

It is an arithmetic number, because the mean of its divisors is an integer number (130315).

2²⁶⁰⁶²⁹ is an apocalyptic number.

It is an amenable number.

260629 is a deficient number, since it is larger than the sum of its proper divisors (1).

260629 is an equidigital number, since it uses as much as digits as its factorization.

260629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 260629 is about 510.5183640184. The cubic root of 260629 is about 63.8764707083.

The spelling of 260629 in words is "two hundred sixty thousand, six hundred twenty-nine".