3320281 has 2 divisors, whose sum is σ = 3320282. Its totient is φ = 3320280.

The previous prime is 3320263. The next prime is 3320299. The reversal of 3320281 is 1820233.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3320263) and next prime (3320299).

It can be written as a sum of positive squares in only one way, i.e., 3027600 + 292681 = 1740^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320281 - 2¹⁹ = 2795993 is a prime.

It is a super-2 number, since 2×3320281² = 22048531837922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3320201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660140 + 1660141.

It is an arithmetic number, because the mean of its divisors is an integer number (1660141).

Almost surely, 2^3320281 is an apocalyptic number.

It is an amenable number.

3320281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320281 is an equidigital number, since it uses as much as digits as its factorization.

3320281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3320281 is about 1822.1638235900. The cubic root of 3320281 is about 149.1849272125.

The spelling of 3320281 in words is "three million, three hundred twenty thousand, two hundred eighty-one".