63622 has 8 divisors (see below), whose sum is σ = 102816. Its totient is φ = 29352.

The previous prime is 63617. The next prime is 63629. The reversal of 63622 is 22636.

63622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 63622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63629) by changing a digit.

63622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198 + ... + 1249.

It is an arithmetic number, because the mean of its divisors is an integer number (12852).

2⁶³⁶²² is an apocalyptic number.

63622 is a deficient number, since it is larger than the sum of its proper divisors (39194).

63622 is a wasteful number, since it uses less digits than its factorization.

63622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462.

The product of its digits is 432, while the sum is 19.

The square root of 63622 is about 252.2340183243. The cubic root of 63622 is about 39.9210944502.

Subtracting from 63622 its product of digits (432), we obtain a triangular number (63190 = T₃₅₅).

The spelling of 63622 in words is "sixty-three thousand, six hundred twenty-two".