622642007 has 8 divisors (see below), whose sum is σ = 674980320. Its totient is φ = 570938400.

The previous prime is 622642003. The next prime is 622642019. The reversal of 622642007 is 700246226.

622642007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622642007 - 2² = 622642003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622642001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156632 + ... + 160557.

It is an arithmetic number, because the mean of its divisors is an integer number (84372540).

Almost surely, 2^622642007 is an apocalyptic number.

622642007 is a deficient number, since it is larger than the sum of its proper divisors (52338313).

622642007 is a wasteful number, since it uses less digits than its factorization.

622642007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317353.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 622642007 is about 24952.7955748449. The cubic root of 622642007 is about 853.9113886088.

The spelling of 622642007 in words is "six hundred twenty-two million, six hundred forty-two thousand, seven".