4322145 has 16 divisors (see below), whose sum is σ = 7077312. Its totient is φ = 2251200.

The previous prime is 4322119. The next prime is 4322173. The reversal of 4322145 is 5412234.

It is not a de Polignac number, because 4322145 - 2⁹ = 4321633 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 3¹⁰ + 2 + 2⁷ + 1 + 4¹¹ + 5⁵ .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2706 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (442332).

Almost surely, 2^4322145 is an apocalyptic number.

It is an amenable number.

4322145 is a deficient number, since it is larger than the sum of its proper divisors (2755167).

4322145 is a wasteful number, since it uses less digits than its factorization.

4322145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752.

The product of its digits is 960, while the sum is 21.

The square root of 4322145 is about 2078.9769118487. The cubic root of 4322145 is about 162.8920082105.

Adding to 4322145 its reverse (5412234), we get a palindrome (9734379).

The spelling of 4322145 in words is "four million, three hundred twenty-two thousand, one hundred forty-five".