3272813 has 2 divisors, whose sum is σ = 3272814. Its totient is φ = 3272812.

The previous prime is 3272791. The next prime is 3272837. The reversal of 3272813 is 3182723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1885129 + 1387684 = 1373^2 + 1178^2 .

It is a cyclic number.

It is not a de Polignac number, because 3272813 - 2¹⁶ = 3207277 is a prime.

It is a super-2 number, since 2×3272813² = 21422609865938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3272873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1636406 + 1636407.

It is an arithmetic number, because the mean of its divisors is an integer number (1636407).

Almost surely, 2^3272813 is an apocalyptic number.

It is an amenable number.

3272813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3272813 is an equidigital number, since it uses as much as digits as its factorization.

3272813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 3272813 is about 1809.0917610779. The cubic root of 3272813 is about 148.4705772934.

The spelling of 3272813 in words is "three million, two hundred seventy-two thousand, eight hundred thirteen".