3634219 has 2 divisors, whose sum is σ = 3634220. Its totient is φ = 3634218.

The previous prime is 3634201. The next prime is 3634249. The reversal of 3634219 is 9124363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3634219 - 2¹¹ = 3632171 is a prime.

It is a super-2 number, since 2×3634219² = 26415095479922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3634249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817109 + 1817110.

It is an arithmetic number, because the mean of its divisors is an integer number (1817110).

Almost surely, 2^3634219 is an apocalyptic number.

3634219 is a deficient number, since it is larger than the sum of its proper divisors (1).

3634219 is an equidigital number, since it uses as much as digits as its factorization.

3634219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 3634219 is about 1906.3627671563. The cubic root of 3634219 is about 153.7459549027.

The spelling of 3634219 in words is "three million, six hundred thirty-four thousand, two hundred nineteen".