3538219 has 2 divisors, whose sum is σ = 3538220. Its totient is φ = 3538218.

The previous prime is 3538217. The next prime is 3538231. The reversal of 3538219 is 9128353.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3538219 - 2¹ = 3538217 is a prime.

It is a super-2 number, since 2×3538219² = 25037987383922, which contains 22 as substring.

Together with 3538217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3538211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769109 + 1769110.

It is an arithmetic number, because the mean of its divisors is an integer number (1769110).

Almost surely, 2^3538219 is an apocalyptic number.

3538219 is a deficient number, since it is larger than the sum of its proper divisors (1).

3538219 is an equidigital number, since it uses as much as digits as its factorization.

3538219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 3538219 is about 1881.0154172680. The cubic root of 3538219 is about 152.3800938676.

The spelling of 3538219 in words is "three million, five hundred thirty-eight thousand, two hundred nineteen".