622007 has 4 divisors (see below), whose sum is σ = 638856. Its totient is φ = 605160.

The previous prime is 621997. The next prime is 622009. The reversal of 622007 is 700226.

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-622007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 622007.

It is not an unprimeable number, because it can be changed into a prime (622009) 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, 8369 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (159714).

2⁶²²⁰⁰⁷ is an apocalyptic number.

622007 is a deficient number, since it is larger than the sum of its proper divisors (16849).

622007 is a wasteful number, since it uses less digits than its factorization.

622007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16848.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 622007 is about 788.6742039651. The cubic root of 622007 is about 85.3621000155.

The spelling of 622007 in words is "six hundred twenty-two thousand, seven".