652522 has 8 divisors (see below), whose sum is σ = 1054116. Its totient is φ = 301152.

The previous prime is 652507. The next prime is 652541. The reversal of 652522 is 225256.

It can be written as a sum of positive squares in 2 ways, for example, as 594441 + 58081 = 771^2 + 241^2 .

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 = 652493 and 652502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12523 + ... + 12574.

2⁶⁵²⁵²² is an apocalyptic number.

652522 is a deficient number, since it is larger than the sum of its proper divisors (401594).

652522 is a wasteful number, since it uses less digits than its factorization.

652522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25112.

The product of its digits is 1200, while the sum is 22.

The square root of 652522 is about 807.7883386135. The cubic root of 652522 is about 86.7357995398.

Adding to 652522 its reverse (225256), we get a palindrome (877778).

The spelling of 652522 in words is "six hundred fifty-two thousand, five hundred twenty-two".