620601 has 8 divisors (see below), whose sum is σ = 849984. Its totient is φ = 402480.

The previous prime is 620579. The next prime is 620603. The reversal of 620601 is 106026.

620601 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 not a de Polignac number, because 620601 - 2⁵ = 620569 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620601.

It is not an unprimeable number, because it can be changed into a prime (620603) 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, 2685 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (106248).

2⁶²⁰⁶⁰¹ is an apocalyptic number.

It is an amenable number.

620601 is a deficient number, since it is larger than the sum of its proper divisors (229383).

620601 is a wasteful number, since it uses less digits than its factorization.

620601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 620601 is about 787.7823303426. The cubic root of 620601 is about 85.2977332920.

Adding to 620601 its reverse (106026), we get a palindrome (726627).

It can be divided in two parts, 620 and 601, that added together give a palindrome (1221).

The spelling of 620601 in words is "six hundred twenty thousand, six hundred one".