3296021 has 2 divisors, whose sum is σ = 3296022. Its totient is φ = 3296020.

The previous prime is 3296003. The next prime is 3296039. The reversal of 3296021 is 1206923.

It is a balanced prime because it is at equal distance from previous prime (3296003) and next prime (3296039).

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 703921 = 1610^2 + 839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3296021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3296081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1648010 + 1648011.

It is an arithmetic number, because the mean of its divisors is an integer number (1648011).

Almost surely, 2^3296021 is an apocalyptic number.

It is an amenable number.

3296021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3296021 is an equidigital number, since it uses as much as digits as its factorization.

3296021 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 23.

The square root of 3296021 is about 1815.4946984224. The cubic root of 3296021 is about 148.8206932768.

The spelling of 3296021 in words is "three million, two hundred ninety-six thousand, twenty-one".