5644122 has 16 divisors (see below), whose sum is σ = 12314592. Its totient is φ = 1710320.

The previous prime is 5644109. The next prime is 5644127. The reversal of 5644122 is 2214465.

It is a super-2 number, since 2×5644122² = 63712226301768, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5644092 and 5644101.

It is not an unprimeable number, because it can be changed into a prime (5644127) 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, 42693 + ... + 42824.

It is an arithmetic number, because the mean of its divisors is an integer number (769662).

Almost surely, 2^5644122 is an apocalyptic number.

5644122 is an abundant number, since it is smaller than the sum of its proper divisors (6670470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644122 is a wasteful number, since it uses less digits than its factorization.

5644122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85533.

The product of its digits is 1920, while the sum is 24.

The square root of 5644122 is about 2375.7360964552. The cubic root of 5644122 is about 178.0459629653.

Adding to 5644122 its reverse (2214465), we get a palindrome (7858587).

The spelling of 5644122 in words is "five million, six hundred forty-four thousand, one hundred twenty-two".