626601 has 8 divisors (see below), whose sum is σ = 879520. Its totient is φ = 395712.

The previous prime is 626599. The next prime is 626609. The reversal of 626601 is 106626.

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

It is not a de Polignac number, because 626601 - 2¹ = 626599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (626609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5440 + ... + 5553.

It is an arithmetic number, because the mean of its divisors is an integer number (109940).

2⁶²⁶⁶⁰¹ is an apocalyptic number.

It is an amenable number.

626601 is a deficient number, since it is larger than the sum of its proper divisors (252919).

626601 is a wasteful number, since it uses less digits than its factorization.

626601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 626601 is about 791.5813287338. The cubic root of 626601 is about 85.5717396593.

The spelling of 626601 in words is "six hundred twenty-six thousand, six hundred one".