3281573 has 2 divisors, whose sum is σ = 3281574. Its totient is φ = 3281572.

The previous prime is 3281563. The next prime is 3281627. The reversal of 3281573 is 3751823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3034564 + 247009 = 1742^2 + 497^2 .

It is an emirp because it is prime and its reverse (3751823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3281573 - 2⁴ = 3281557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3281503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640786 + 1640787.

It is an arithmetic number, because the mean of its divisors is an integer number (1640787).

Almost surely, 2^3281573 is an apocalyptic number.

It is an amenable number.

3281573 is a deficient number, since it is larger than the sum of its proper divisors (1).

3281573 is an equidigital number, since it uses as much as digits as its factorization.

3281573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 3281573 is about 1811.5112475500. The cubic root of 3281573 is about 148.6029245621.

The spelling of 3281573 in words is "three million, two hundred eighty-one thousand, five hundred seventy-three".