3265021 has 2 divisors, whose sum is σ = 3265022. Its totient is φ = 3265020.

The previous prime is 3265019. The next prime is 3265049. The reversal of 3265021 is 1205623.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1999396 + 1265625 = 1414^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3265021 - 2¹ = 3265019 is a prime.

Together with 3265019, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3265021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3265051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1632510 + 1632511.

It is an arithmetic number, because the mean of its divisors is an integer number (1632511).

Almost surely, 2^3265021 is an apocalyptic number.

It is an amenable number.

3265021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3265021 is an equidigital number, since it uses as much as digits as its factorization.

3265021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3265021 is about 1806.9369109075. The cubic root of 3265021 is about 148.3526560977.

The spelling of 3265021 in words is "three million, two hundred sixty-five thousand, twenty-one".