622000867 has 4 divisors (see below), whose sum is σ = 635234976. Its totient is φ = 608766760.

The previous prime is 622000837. The next prime is 622000871. The reversal of 622000867 is 768000226.

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-622000867 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622000837) 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, 6616984 + ... + 6617077.

It is an arithmetic number, because the mean of its divisors is an integer number (158808744).

Almost surely, 2^622000867 is an apocalyptic number.

622000867 is a deficient number, since it is larger than the sum of its proper divisors (13234109).

622000867 is a wasteful number, since it uses less digits than its factorization.

622000867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13234108.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 622000867 is about 24939.9452084402. The cubic root of 622000867 is about 853.6181945728.

The spelling of 622000867 in words is "six hundred twenty-two million, eight hundred sixty-seven", and thus it is an aban number.