652024189 has 4 divisors (see below), whose sum is σ = 667927260. Its totient is φ = 636121120.

The previous prime is 652024187. The next prime is 652024199. The reversal of 652024189 is 981420256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 336428964 + 315595225 = 18342^2 + 17765^2 .

It is a cyclic number.

It is not a de Polignac number, because 652024189 - 2¹ = 652024187 is a prime.

It is a super-2 number, since 2×652024189² = 850271086082215442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652024187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7951474 + ... + 7951555.

It is an arithmetic number, because the mean of its divisors is an integer number (166981815).

Almost surely, 2^652024189 is an apocalyptic number.

It is an amenable number.

652024189 is a deficient number, since it is larger than the sum of its proper divisors (15903071).

652024189 is a wasteful number, since it uses less digits than its factorization.

652024189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903070.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 652024189 is about 25534.7643223900. The cubic root of 652024189 is about 867.1373692736.

The spelling of 652024189 in words is "six hundred fifty-two million, twenty-four thousand, one hundred eighty-nine".