3499217 has 2 divisors, whose sum is σ = 3499218. Its totient is φ = 3499216.

The previous prime is 3499193. The next prime is 3499247. The reversal of 3499217 is 7129943.

3499217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 839056 = 1631^2 + 916^2 .

It is a cyclic number.

It is not a de Polignac number, because 3499217 - 2¹⁰ = 3498193 is a prime.

It is a super-2 number, since 2×3499217² = 24489039226178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3499247) 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, 1749608 + 1749609.

It is an arithmetic number, because the mean of its divisors is an integer number (1749609).

Almost surely, 2^3499217 is an apocalyptic number.

It is an amenable number.

3499217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499217 is an equidigital number, since it uses as much as digits as its factorization.

3499217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 3499217 is about 1870.6194161293. The cubic root of 3499217 is about 151.8181256105.

The spelling of 3499217 in words is "three million, four hundred ninety-nine thousand, two hundred seventeen".