3330641 has 2 divisors, whose sum is σ = 3330642. Its totient is φ = 3330640.

The previous prime is 3330617. The next prime is 3330659. The reversal of 3330641 is 1460333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3330625 + 16 = 1825^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 3330641 - 2⁶ = 3330577 is a prime.

It is a super-2 number, since 2×3330641² = 22186338941762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3330611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665320 + 1665321.

It is an arithmetic number, because the mean of its divisors is an integer number (1665321).

Almost surely, 2^3330641 is an apocalyptic number.

It is an amenable number.

3330641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3330641 is an equidigital number, since it uses as much as digits as its factorization.

3330641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3330641 is about 1825.0043835564. The cubic root of 3330641 is about 149.3399292677.

Adding to 3330641 its reverse (1460333), we get a palindrome (4790974).

The spelling of 3330641 in words is "three million, three hundred thirty thousand, six hundred forty-one".