622933 has 4 divisors (see below), whose sum is σ = 625248. Its totient is φ = 620620.

The previous prime is 622927. The next prime is 622943. The reversal of 622933 is 339226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622933 - 2⁵ = 622901 is a prime.

It is a Duffinian number.

622933 is a modest number, since divided by 933 gives 622 as remainder.

622933 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 622898 and 622907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622943) 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, 691 + ... + 1312.

It is an arithmetic number, because the mean of its divisors is an integer number (156312).

2⁶²²⁹³³ is an apocalyptic number.

It is an amenable number.

622933 is a deficient number, since it is larger than the sum of its proper divisors (2315).

622933 is a wasteful number, since it uses less digits than its factorization.

622933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314.

The product of its digits is 1944, while the sum is 25.

The square root of 622933 is about 789.2610468026. The cubic root of 622933 is about 85.4044393629.

The spelling of 622933 in words is "six hundred twenty-two thousand, nine hundred thirty-three".