652130 has 8 divisors (see below), whose sum is σ = 1173852. Its totient is φ = 260848.

The previous prime is 652121. The next prime is 652153. The reversal of 652130 is 31256.

It can be written as a sum of positive squares in 2 ways, for example, as 619369 + 32761 = 787^2 + 181^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 652099 and 652108.

It is an unprimeable number.

652130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 32597 + ... + 32616.

2⁶⁵²¹³⁰ is an apocalyptic number.

652130 is a deficient number, since it is larger than the sum of its proper divisors (521722).

652130 is a wasteful number, since it uses less digits than its factorization.

652130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65220.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 652130 is about 807.5456643435. The cubic root of 652130 is about 86.7184273315.

Adding to 652130 its reverse (31256), we get a palindrome (683386).

The spelling of 652130 in words is "six hundred fifty-two thousand, one hundred thirty".