3578723 has 2 divisors, whose sum is σ = 3578724. Its totient is φ = 3578722.

The previous prime is 3578717. The next prime is 3578737. The reversal of 3578723 is 3278753.

It is a weak prime.

It is an emirp because it is prime and its reverse (3278753) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3578723 - 2⁸ = 3578467 is a prime.

It is not a weakly prime, because it can be changed into another prime (3548723) 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, 1789361 + 1789362.

It is an arithmetic number, because the mean of its divisors is an integer number (1789362).

Almost surely, 2^3578723 is an apocalyptic number.

3578723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3578723 is an equidigital number, since it uses as much as digits as its factorization.

3578723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 3578723 is about 1891.7513050081. The cubic root of 3578723 is about 152.9593495606.

The spelling of 3578723 in words is "three million, five hundred seventy-eight thousand, seven hundred twenty-three".