3253021 has 2 divisors, whose sum is σ = 3253022. Its totient is φ = 3253020.

The previous prime is 3253013. The next prime is 3253027. The reversal of 3253021 is 1203523.

3253021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2604996 + 648025 = 1614^2 + 805^2 .

It is a cyclic number.

It is not a de Polignac number, because 3253021 - 2³ = 3253013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3252986 and 3253004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3253027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626510 + 1626511.

It is an arithmetic number, because the mean of its divisors is an integer number (1626511).

Almost surely, 2^3253021 is an apocalyptic number.

It is an amenable number.

3253021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3253021 is an equidigital number, since it uses as much as digits as its factorization.

3253021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3253021 is about 1803.6133177597. The cubic root of 3253021 is about 148.1706851077.

Adding to 3253021 its reverse (1203523), we get a palindrome (4456544).

The spelling of 3253021 in words is "three million, two hundred fifty-three thousand, twenty-one".