622271 has 8 divisors (see below), whose sum is σ = 676704. Its totient is φ = 568800.

The previous prime is 622249. The next prime is 622277. The reversal of 622271 is 172226.

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

It is a cyclic number.

It is not a de Polignac number, because 622271 - 2¹⁴ = 605887 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (84588).

2⁶²²²⁷¹ is an apocalyptic number.

622271 is a deficient number, since it is larger than the sum of its proper divisors (54433).

622271 is a wasteful number, since it uses less digits than its factorization.

622271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its digits is 336, while the sum is 20.

The square root of 622271 is about 788.8415557005. The cubic root of 622271 is about 85.3741751244.

Adding to 622271 its reverse (172226), we get a palindrome (794497).

The spelling of 622271 in words is "six hundred twenty-two thousand, two hundred seventy-one".