2706923 has 2 divisors, whose sum is σ = 2706924. Its totient is φ = 2706922.

The previous prime is 2706857. The next prime is 2706929. The reversal of 2706923 is 3296072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2706923 - 2⁸ = 2706667 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 7⁷ + 0 + 6⁷ + 9⁴ + 2¹¹ + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (2706929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353461 + 1353462.

It is an arithmetic number, because the mean of its divisors is an integer number (1353462).

2^2706923 is an apocalyptic number.

2706923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706923 is an equidigital number, since it uses as much as digits as its factorization.

2706923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2706923 is about 1645.2729256874. The cubic root of 2706923 is about 139.3665772089.

The spelling of 2706923 in words is "two million, seven hundred six thousand, nine hundred twenty-three".