3313969 has 2 divisors, whose sum is σ = 3313970. Its totient is φ = 3313968.

The previous prime is 3313957. The next prime is 3313987. The reversal of 3313969 is 9693133.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3283344 + 30625 = 1812^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 3313969 - 2⁷ = 3313841 is a prime.

It is a super-2 number, since 2×3313969² = 21964781065922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3313939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656984 + 1656985.

It is an arithmetic number, because the mean of its divisors is an integer number (1656985).

Almost surely, 2^3313969 is an apocalyptic number.

It is an amenable number.

3313969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313969 is an equidigital number, since it uses as much as digits as its factorization.

3313969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 34.

The square root of 3313969 is about 1820.4309929245. The cubic root of 3313969 is about 149.0903315442.

It can be divided in two parts, 33139 and 69, that multiplied together give a triangular number (2286591 = T₂₁₃₈).

The spelling of 3313969 in words is "three million, three hundred thirteen thousand, nine hundred sixty-nine".