2629723 has 2 divisors, whose sum is σ = 2629724. Its totient is φ = 2629722.

The previous prime is 2629721. The next prime is 2629729. The reversal of 2629723 is 3279262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2629723 - 2¹ = 2629721 is a prime.

Together with 2629721, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2¹³ + 6 + 2¹⁹ + 9 + 7² + 2²¹ + 3³ .

It is not a weakly prime, because it can be changed into another prime (2629721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314861 + 1314862.

It is an arithmetic number, because the mean of its divisors is an integer number (1314862).

2^2629723 is an apocalyptic number.

2629723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2629723 is an equidigital number, since it uses as much as digits as its factorization.

2629723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 2629723 is about 1621.6420690152. The cubic root of 2629723 is about 138.0288919413.

The spelling of 2629723 in words is "two million, six hundred twenty-nine thousand, seven hundred twenty-three".