620120 has 32 divisors (see below), whose sum is σ = 1436400. Its totient is φ = 240768.

The previous prime is 620117. The next prime is 620159. The reversal of 620120 is 21026.

620120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271 + ... + 1689.

2⁶²⁰¹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718200).

620120 is an abundant number, since it is smaller than the sum of its proper divisors (816280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620120 is a wasteful number, since it uses less digits than its factorization.

620120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 620120 is about 787.4769837906. The cubic root of 620120 is about 85.2756907805.

Adding to 620120 its reverse (21026), we get a palindrome (641146).

The spelling of 620120 in words is "six hundred twenty thousand, one hundred twenty".