620130 has 32 divisors (see below), whose sum is σ = 1701504. Its totient is φ = 141696.

The previous prime is 620117. The next prime is 620159. The reversal of 620130 is 31026.

620130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×620130² = 769122433800, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

620130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (53172).

2⁶²⁰¹³⁰ is an apocalyptic number.

620130 is an abundant number, since it is smaller than the sum of its proper divisors (1081374).

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

620130 is a wasteful number, since it uses less digits than its factorization.

620130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 620130 is about 787.4833331570. The cubic root of 620130 is about 85.2761491608.

Adding to 620130 its reverse (31026), we get a palindrome (651156).

The spelling of 620130 in words is "six hundred twenty thousand, one hundred thirty".