622267 has 4 divisors (see below), whose sum is σ = 624400. Its totient is φ = 620136.

The previous prime is 622249. The next prime is 622277. The reversal of 622267 is 762226.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622247) 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, 543 + ... + 1240.

It is an arithmetic number, because the mean of its divisors is an integer number (156100).

2⁶²²²⁶⁷ is an apocalyptic number.

622267 is a deficient number, since it is larger than the sum of its proper divisors (2133).

622267 is a wasteful number, since it uses less digits than its factorization.

622267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132.

The product of its digits is 2016, while the sum is 25.

The square root of 622267 is about 788.8390203330. The cubic root of 622267 is about 85.3739921937.

The spelling of 622267 in words is "six hundred twenty-two thousand, two hundred sixty-seven".