4622 has 4 divisors (see below), whose sum is σ = 6936.
Its totient is φ = 2310.
The previous prime is 4621. The next prime is 4637. The reversal of 4622 is 2264.
Adding to 4622 its reverse (2264), we get a palindrome (6886).
It can be divided in two parts, 462 and 2, that added together give a palindrome (464).
It is a semiprime because it is the product of two primes.
It is an Ulam number.
It is a d-powerful number, because it can be written as 46 + 23 + 6 + 29 .
It is a nialpdrome in base 6.
It is a zygodrome in base 6.
It is a junction number, because it is equal to n+sod(n) for n = 4597 and 4606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154 + ... + 1157.
It is an arithmetic number, because the mean of its divisors is an integer number (1734).
24622 is an apocalyptic number.
4622 is a deficient number, since it is larger than the sum of its proper divisors (2314).
4622 is a wasteful number, since it uses less digits than its factorization.
4622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2313.
The product of its digits is 96, while the sum is 14.
The square root of 4622 is about 67.9852925271.
The cubic root of 4622 is about 16.6575060770.
The spelling of 4622 in words is "four thousand, six hundred twenty-two".