4611321 has 24 divisors (see below), whose sum is σ = 7827456. Its totient is φ = 2579040.

The previous prime is 4611307. The next prime is 4611323. The reversal of 4611321 is 1231164.

It is a happy number.

It is not a de Polignac number, because 4611321 - 2⁵ = 4611289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4611294 and 4611303.

It is not an unprimeable number, because it can be changed into a prime (4611323) 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 23 ways as a sum of consecutive naturals, for example, 505 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (326144).

Almost surely, 2^4611321 is an apocalyptic number.

It is an amenable number.

4611321 is a deficient number, since it is larger than the sum of its proper divisors (3216135).

4611321 is a wasteful number, since it uses less digits than its factorization.

4611321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613 (or 3610 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 4611321 is about 2147.3986588428. The cubic root of 4611321 is about 166.4466728552.

Adding to 4611321 its reverse (1231164), we get a palindrome (5842485).

The spelling of 4611321 in words is "four million, six hundred eleven thousand, three hundred twenty-one".