3622219 has 2 divisors, whose sum is σ = 3622220. Its totient is φ = 3622218.

The previous prime is 3622193. The next prime is 3622231. The reversal of 3622219 is 9122263.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9122263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3622219 - 2¹⁵ = 3589451 is a prime.

It is a super-2 number, since 2×3622219² = 26240940967922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3622193 and 3622202.

It is not a weakly prime, because it can be changed into another prime (3622259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811109 + 1811110.

It is an arithmetic number, because the mean of its divisors is an integer number (1811110).

Almost surely, 2^3622219 is an apocalyptic number.

3622219 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622219 is an equidigital number, since it uses as much as digits as its factorization.

3622219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 3622219 is about 1903.2128099611. The cubic root of 3622219 is about 153.5765479557.

It can be divided in two parts, 362 and 2219, that multiplied together give a triangular number (803278 = T₁₂₆₇).

The spelling of 3622219 in words is "three million, six hundred twenty-two thousand, two hundred nineteen".