622573 has 16 divisors (see below), whose sum is σ = 778240. Its totient is φ = 486000.

The previous prime is 622571. The next prime is 622577. The reversal of 622573 is 375226.

It is a cyclic number.

It is not a de Polignac number, because 622573 - 2¹ = 622571 is a prime.

It is a super-3 number, since 3×622573³ = 723922543338139551, which contains 333 as substring.

It is a d-powerful number, because it can be written as 6 + 2⁷ + 5⁷ + 2¹⁹ + 7³ + 3⁹ .

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4048 + ... + 4198.

It is an arithmetic number, because the mean of its divisors is an integer number (48640).

2⁶²²⁵⁷³ is an apocalyptic number.

It is an amenable number.

622573 is a deficient number, since it is larger than the sum of its proper divisors (155667).

622573 is a wasteful number, since it uses less digits than its factorization.

622573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208.

The product of its digits is 2520, while the sum is 25.

The square root of 622573 is about 789.0329524171. The cubic root of 622573 is about 85.3879841299.

Adding to 622573 its reverse (375226), we get a palindrome (997799).

The spelling of 622573 in words is "six hundred twenty-two thousand, five hundred seventy-three".