4305622 has 4 divisors (see below), whose sum is σ = 6458436. Its totient is φ = 2152810.

The previous prime is 4305619. The next prime is 4305629. The reversal of 4305622 is 2265034.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4¹¹ + 3⁴ + 0 + 5⁷ + 6³ + 2⁷ + 2¹⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 4305593 and 4305602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305629) 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, 1076404 + ... + 1076407.

It is an arithmetic number, because the mean of its divisors is an integer number (1614609).

Almost surely, 2^4305622 is an apocalyptic number.

4305622 is a deficient number, since it is larger than the sum of its proper divisors (2152814).

4305622 is a wasteful number, since it uses less digits than its factorization.

4305622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152813.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4305622 is about 2074.9992771083. Note that the first 3 decimals coincide. The cubic root of 4305622 is about 162.6841714642.

The spelling of 4305622 in words is "four million, three hundred five thousand, six hundred twenty-two".