622373 has 4 divisors (see below), whose sum is σ = 626700. Its totient is φ = 618048.

The previous prime is 622367. The next prime is 622397. The reversal of 622373 is 373226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 332929 + 289444 = 577^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 622373 - 2¹⁸ = 360229 is a prime.

It is a super-2 number, since 2×622373² = 774696302258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622313) 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, 1940 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (156675).

2⁶²²³⁷³ is an apocalyptic number.

It is an amenable number.

622373 is a deficient number, since it is larger than the sum of its proper divisors (4327).

622373 is a wasteful number, since it uses less digits than its factorization.

622373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326.

The product of its digits is 1512, while the sum is 23.

The square root of 622373 is about 788.9062048178. The cubic root of 622373 is about 85.3788395927.

Adding to 622373 its reverse (373226), we get a palindrome (995599).

The spelling of 622373 in words is "six hundred twenty-two thousand, three hundred seventy-three".