7622 has 8 divisors (see below), whose sum is σ = 11856. Its totient is φ = 3672.

The previous prime is 7621. The next prime is 7639. The reversal of 7622 is 2267.

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

It is an Ulam number.

It is a plaindrome in base 11.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 7622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 125.

It is an arithmetic number, because the mean of its divisors is an integer number (1482).

2⁷⁶²² is an apocalyptic number.

7622 is a deficient number, since it is larger than the sum of its proper divisors (4234).

7622 is a wasteful number, since it uses less digits than its factorization.

7622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142.

The product of its digits is 168, while the sum is 17.

The square root of 7622 is about 87.3040663429. The cubic root of 7622 is about 19.6799042673.

Adding to 7622 its reverse (2267), we get a palindrome (9889).

The spelling of 7622 in words is "seven thousand, six hundred twenty-two".