3498643 has 2 divisors, whose sum is σ = 3498644. Its totient is φ = 3498642.

The previous prime is 3498623. The next prime is 3498661. The reversal of 3498643 is 3468943.

3498643 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 is an emirp because it is prime and its reverse (3468943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3498643 - 2¹³ = 3490451 is a prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (3498613) 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, 1749321 + 1749322.

It is an arithmetic number, because the mean of its divisors is an integer number (1749322).

Almost surely, 2^3498643 is an apocalyptic number.

3498643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3498643 is an equidigital number, since it uses as much as digits as its factorization.

3498643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 3498643 is about 1870.4659847215. The cubic root of 3498643 is about 151.8098239086.

The spelling of 3498643 in words is "three million, four hundred ninety-eight thousand, six hundred forty-three".