652570 has 8 divisors (see below), whose sum is σ = 1174644. Its totient is φ = 261024.

The previous prime is 652567. The next prime is 652573. The reversal of 652570 is 75256.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (652567) and next prime (652573).

It can be written as a sum of positive squares in 2 ways, for example, as 603729 + 48841 = 777^2 + 221^2 .

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

It is not an unprimeable number, because it can be changed into a prime (652573) 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, 32619 + ... + 32638.

2⁶⁵²⁵⁷⁰ is an apocalyptic number.

652570 is a deficient number, since it is larger than the sum of its proper divisors (522074).

652570 is a wasteful number, since it uses less digits than its factorization.

652570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65264.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 652570 is about 807.8180488204. The cubic root of 652570 is about 86.7379262708.

The spelling of 652570 in words is "six hundred fifty-two thousand, five hundred seventy".