3313481 has 2 divisors, whose sum is σ = 3313482. Its totient is φ = 3313480.

The previous prime is 3313477. The next prime is 3313483. The reversal of 3313481 is 1843133.

It is a happy number.

3313481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 15625 = 1816^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3313481 - 2² = 3313477 is a prime.

It is a super-2 number, since 2×3313481² = 21958312674722, which contains 22 as substring.

Together with 3313483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3313483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656740 + 1656741.

It is an arithmetic number, because the mean of its divisors is an integer number (1656741).

Almost surely, 2^3313481 is an apocalyptic number.

It is an amenable number.

3313481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313481 is an equidigital number, since it uses as much as digits as its factorization.

3313481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 3313481 is about 1820.2969537963. The cubic root of 3313481 is about 149.0830130636.

The spelling of 3313481 in words is "three million, three hundred thirteen thousand, four hundred eighty-one".