3580813 has 2 divisors, whose sum is σ = 3580814. Its totient is φ = 3580812.

The previous prime is 3580807. The next prime is 3580831. The reversal of 3580813 is 3180853.

Together with next prime (3580831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2829124 + 751689 = 1682^2 + 867^2 .

It is a cyclic number.

It is not a de Polignac number, because 3580813 - 2⁹ = 3580301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3580513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1790406 + 1790407.

It is an arithmetic number, because the mean of its divisors is an integer number (1790407).

Almost surely, 2^3580813 is an apocalyptic number.

It is an amenable number.

3580813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3580813 is an equidigital number, since it uses as much as digits as its factorization.

3580813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3580813 is about 1892.3036225722. The cubic root of 3580813 is about 152.9891202197.

The spelling of 3580813 in words is "three million, five hundred eighty thousand, eight hundred thirteen".