626130 has 40 divisors (see below), whose sum is σ = 1685772. Its totient is φ = 166752.

The previous prime is 626117. The next prime is 626147. The reversal of 626130 is 31626.

It is a happy number.

626130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 558009 + 68121 = 747^2 + 261^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 424 + ... + 1196.

2⁶²⁶¹³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842886).

626130 is an abundant number, since it is smaller than the sum of its proper divisors (1059642).

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

626130 is a wasteful number, since it uses less digits than its factorization.

626130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 626130 is about 791.2837670520. The cubic root of 626130 is about 85.5502935864.

Adding to 626130 its reverse (31626), we get a palindrome (657756).

The spelling of 626130 in words is "six hundred twenty-six thousand, one hundred thirty".