276629 has 2 divisors, whose sum is σ = 276630. Its totient is φ = 276628.

The previous prime is 276623. The next prime is 276637. The reversal of 276629 is 926672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223729 + 52900 = 473^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 276629 - 2⁸ = 276373 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 276595 and 276604.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 276629.

It is not a weakly prime, because it can be changed into another prime (276623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138314 + 138315.

It is an arithmetic number, because the mean of its divisors is an integer number (138315).

2²⁷⁶⁶²⁹ is an apocalyptic number.

It is an amenable number.

276629 is a deficient number, since it is larger than the sum of its proper divisors (1).

276629 is an equidigital number, since it uses as much as digits as its factorization.

276629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 276629 is about 525.9553212964. The cubic root of 276629 is about 65.1577234809.

The spelling of 276629 in words is "two hundred seventy-six thousand, six hundred twenty-nine".