652122 has 12 divisors (see below), whose sum is σ = 1412970. Its totient is φ = 217368.

The previous prime is 652121. The next prime is 652153. The reversal of 652122 is 221256.

652122 is a `hidden beast` number, since 652 + 12 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 103041 = 741^2 + 321^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 36229 = 652122 / (6 + 5 + 2 + 1 + 2 + 2).

It is a d-powerful number, because it can be written as 6⁶ + 5⁶ + 1 + 2⁴ + 2¹⁶ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 652095 and 652104.

It is not an unprimeable number, because it can be changed into a prime (652121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18097 + ... + 18132.

2⁶⁵²¹²² is an apocalyptic number.

652122 is an abundant number, since it is smaller than the sum of its proper divisors (760848).

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

652122 is a wasteful number, since it uses less digits than its factorization.

652122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36237 (or 36234 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 652122 is about 807.5407110481. The cubic root of 652122 is about 86.7180727242.

Adding to 652122 its reverse (221256), we get a palindrome (873378).

It can be divided in two parts, 65 and 2122, that added together give a 7-th power (2187 = 3⁷).

The spelling of 652122 in words is "six hundred fifty-two thousand, one hundred twenty-two".