3262321 has 2 divisors, whose sum is σ = 3262322. Its totient is φ = 3262320.

The previous prime is 3262313. The next prime is 3262331. The reversal of 3262321 is 1232623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 409600 = 1689^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 3262321 - 2³ = 3262313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3262331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631160 + 1631161.

It is an arithmetic number, because the mean of its divisors is an integer number (1631161).

Almost surely, 2^3262321 is an apocalyptic number.

It is an amenable number.

3262321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3262321 is an equidigital number, since it uses as much as digits as its factorization.

3262321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 19.

The square root of 3262321 is about 1806.1896356695. The cubic root of 3262321 is about 148.3117515488.

Adding to 3262321 its reverse (1232623), we get a palindrome (4494944).

The spelling of 3262321 in words is "three million, two hundred sixty-two thousand, three hundred twenty-one".