3290723 has 2 divisors, whose sum is σ = 3290724. Its totient is φ = 3290722.

The previous prime is 3290711. The next prime is 3290737. The reversal of 3290723 is 3270923.

3290723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3270923) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3290723 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3290692 and 3290701.

It is not a weakly prime, because it can be changed into another prime (3290773) 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, 1645361 + 1645362.

It is an arithmetic number, because the mean of its divisors is an integer number (1645362).

Almost surely, 2^3290723 is an apocalyptic number.

3290723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3290723 is an equidigital number, since it uses as much as digits as its factorization.

3290723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3290723 is about 1814.0350051749. The cubic root of 3290723 is about 148.7409127514.

The spelling of 3290723 in words is "three million, two hundred ninety thousand, seven hundred twenty-three".