620107 has 4 divisors (see below), whose sum is σ = 641520. Its totient is φ = 598696.

The previous prime is 620099. The next prime is 620111. The reversal of 620107 is 701026.

620107 is nontrivially palindromic in base 7.

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 620107 - 2³ = 620099 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (620117) 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 3 ways as a sum of consecutive naturals, for example, 10663 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (160380).

2⁶²⁰¹⁰⁷ is an apocalyptic number.

620107 is a deficient number, since it is larger than the sum of its proper divisors (21413).

620107 is a wasteful number, since it uses less digits than its factorization.

620107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21412.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 620107 is about 787.4687295379. The cubic root of 620107 is about 85.2750948788.

It can be divided in two parts, 620 and 107, that added together give a palindrome (727).

The spelling of 620107 in words is "six hundred twenty thousand, one hundred seven".