3622289 has 4 divisors (see below), whose sum is σ = 3951600. Its totient is φ = 3292980.

The previous prime is 3622279. The next prime is 3622313. The reversal of 3622289 is 9822263.

3622289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9822263 = 11 ⋅892933.

It is a cyclic number.

It is not a de Polignac number, because 3622289 - 2⁴ = 3622273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3622219) 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 in 3 ways as a sum of consecutive naturals, for example, 164639 + ... + 164660.

It is an arithmetic number, because the mean of its divisors is an integer number (987900).

Almost surely, 2^3622289 is an apocalyptic number.

It is an amenable number.

3622289 is a deficient number, since it is larger than the sum of its proper divisors (329311).

3622289 is a wasteful number, since it uses less digits than its factorization.

3622289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329310.

The product of its digits is 10368, while the sum is 32.

The square root of 3622289 is about 1903.2311998283. The cubic root of 3622289 is about 153.5775372470.

The spelling of 3622289 in words is "three million, six hundred twenty-two thousand, two hundred eighty-nine".