4322641 has 8 divisors (see below), whose sum is σ = 4629960. Its totient is φ = 4021248.

The previous prime is 4322603. The next prime is 4322651. The reversal of 4322641 is 1462234.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 863041 + 3459600 = 929^2 + 1860^2 .

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

It is not a de Polignac number, because 4322641 - 2¹¹ = 4320593 is a prime.

It is a Duffinian number.

4322641 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322651) 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 7 ways as a sum of consecutive naturals, for example, 85 + ... + 2941.

It is an arithmetic number, because the mean of its divisors is an integer number (578745).

Almost surely, 2^4322641 is an apocalyptic number.

It is an amenable number.

4322641 is a deficient number, since it is larger than the sum of its proper divisors (307319).

4322641 is a wasteful number, since it uses less digits than its factorization.

4322641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its digits is 1152, while the sum is 22.

The square root of 4322641 is about 2079.0961978706. The cubic root of 4322641 is about 162.8982390168.

Adding to 4322641 its reverse (1462234), we get a palindrome (5784875).

The spelling of 4322641 in words is "four million, three hundred twenty-two thousand, six hundred forty-one".