622536007 has 4 divisors (see below), whose sum is σ = 655301080. Its totient is φ = 589770936.

The previous prime is 622535993. The next prime is 622536053. The reversal of 622536007 is 700635226.

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

It is a cyclic number.

It is not a de Polignac number, because 622536007 - 2¹⁵ = 622503239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622536007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622536077) 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, 16382508 + ... + 16382545.

It is an arithmetic number, because the mean of its divisors is an integer number (163825270).

Almost surely, 2^622536007 is an apocalyptic number.

622536007 is a deficient number, since it is larger than the sum of its proper divisors (32765073).

622536007 is a wasteful number, since it uses less digits than its factorization.

622536007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32765072.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 622536007 is about 24950.6714739303. The cubic root of 622536007 is about 853.8629285825.

The spelling of 622536007 in words is "six hundred twenty-two million, five hundred thirty-six thousand, seven".