3503473 has 2 divisors, whose sum is σ = 3503474. Its totient is φ = 3503472.

The previous prime is 3503453. The next prime is 3503477. The reversal of 3503473 is 3743053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3157729 + 345744 = 1777^2 + 588^2 .

It is an emirp because it is prime and its reverse (3743053) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3503473 is a prime.

It is not a weakly prime, because it can be changed into another prime (3503477) 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, 1751736 + 1751737.

It is an arithmetic number, because the mean of its divisors is an integer number (1751737).

Almost surely, 2^3503473 is an apocalyptic number.

It is an amenable number.

3503473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3503473 is an equidigital number, since it uses as much as digits as its factorization.

3503473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 3503473 is about 1871.7566615348. The cubic root of 3503473 is about 151.8796513899.

The spelling of 3503473 in words is "three million, five hundred three thousand, four hundred seventy-three".