622130 has 8 divisors (see below), whose sum is σ = 1119852. Its totient is φ = 248848.

The previous prime is 622129. The next prime is 622133. The reversal of 622130 is 31226.

It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 78961 = 737^2 + 281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622133) 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, 31097 + ... + 31116.

2⁶²²¹³⁰ is an apocalyptic number.

622130 is a deficient number, since it is larger than the sum of its proper divisors (497722).

622130 is a wasteful number, since it uses less digits than its factorization.

622130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62220.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 622130 is about 788.7521790778. The cubic root of 622130 is about 85.3677263435.

Adding to 622130 its reverse (31226), we get a palindrome (653356).

The spelling of 622130 in words is "six hundred twenty-two thousand, one hundred thirty".