4622321 has 6 divisors (see below), whose sum is σ = 5080866. Its totient is φ = 4202000.

The previous prime is 4622311. The next prime is 4622323. The reversal of 4622321 is 1232264.

It can be written as a sum of positive squares in only one way, i.e., 3748096 + 874225 = 1936^2 + 935^2 .

It is not a de Polignac number, because 4622321 - 2⁶ = 4622257 is a prime.

It is a pancake number, because a pancake can be divided into 4622321 parts by 3040 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4622293 and 4622302.

It is not an unprimeable number, because it can be changed into a prime (4622323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18980 + ... + 19221.

It is an arithmetic number, because the mean of its divisors is an integer number (846811).

Almost surely, 2^4622321 is an apocalyptic number.

It is an amenable number.

4622321 is a deficient number, since it is larger than the sum of its proper divisors (458545).

4622321 is a wasteful number, since it uses less digits than its factorization.

4622321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38223 (or 38212 counting only the distinct ones).

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

The square root of 4622321 is about 2149.9583716900. The cubic root of 4622321 is about 166.5789169191.

Adding to 4622321 its reverse (1232264), we get a palindrome (5854585).

The spelling of 4622321 in words is "four million, six hundred twenty-two thousand, three hundred twenty-one".