4322261 has 8 divisors (see below), whose sum is σ = 4523904. Its totient is φ = 4125280.

The previous prime is 4322243. The next prime is 4322287. The reversal of 4322261 is 1622234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4322261 - 2¹⁰ = 4321237 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322221) 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 in 7 ways as a sum of consecutive naturals, for example, 806 + ... + 3048.

It is an arithmetic number, because the mean of its divisors is an integer number (565488).

Almost surely, 2^4322261 is an apocalyptic number.

4322261 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4322261 is a deficient number, since it is larger than the sum of its proper divisors (201643).

4322261 is a wasteful number, since it uses less digits than its factorization.

4322261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331.

The product of its digits is 576, while the sum is 20.

The square root of 4322261 is about 2079.0048099992. The cubic root of 4322261 is about 162.8934654579.

Subtracting from 4322261 its sum of digits (20), we obtain a square (4322241 = 2079²).

Adding to 4322261 its reverse (1622234), we get a palindrome (5944495).

The spelling of 4322261 in words is "four million, three hundred twenty-two thousand, two hundred sixty-one".