3304661 has 2 divisors, whose sum is σ = 3304662. Its totient is φ = 3304660.

The previous prime is 3304657. The next prime is 3304669. The reversal of 3304661 is 1664033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3276100 + 28561 = 1810^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 3304661 - 2² = 3304657 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 3¹³ + 0 + 4⁷ + 6⁵ + 6⁸ + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3304669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652330 + 1652331.

It is an arithmetic number, because the mean of its divisors is an integer number (1652331).

Almost surely, 2^3304661 is an apocalyptic number.

It is an amenable number.

3304661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3304661 is an equidigital number, since it uses as much as digits as its factorization.

3304661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3304661 is about 1817.8726578064. The cubic root of 3304661 is about 148.9506164889.

Adding to 3304661 its reverse (1664033), we get a palindrome (4968694).

The spelling of 3304661 in words is "three million, three hundred four thousand, six hundred sixty-one".