3348991 has 2 divisors, whose sum is σ = 3348992. Its totient is φ = 3348990.

The previous prime is 3348977. The next prime is 3349001. The reversal of 3348991 is 1998433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3348991 - 2⁹ = 3348479 is a prime.

It is a super-2 number, since 2×3348991² = 22431481436162, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3348991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3348391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1674495 + 1674496.

It is an arithmetic number, because the mean of its divisors is an integer number (1674496).

Almost surely, 2^3348991 is an apocalyptic number.

3348991 is a deficient number, since it is larger than the sum of its proper divisors (1).

3348991 is an equidigital number, since it uses as much as digits as its factorization.

3348991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 3348991 is about 1830.0248632191. The cubic root of 3348991 is about 149.6136874195.

The spelling of 3348991 in words is "three million, three hundred forty-eight thousand, nine hundred ninety-one".