609652 has 12 divisors (see below), whose sum is σ = 1074276. Its totient is φ = 302720.

The previous prime is 609641. The next prime is 609673. The reversal of 609652 is 256906.

609652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 343396 + 266256 = 586^2 + 516^2 .

It is a super-2 number, since 2×609652² = 743351122208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 609652.

It is a congruent number.

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, 252 + ... + 1132.

It is an arithmetic number, because the mean of its divisors is an integer number (89523).

2⁶⁰⁹⁶⁵² is an apocalyptic number.

It is an amenable number.

609652 is a deficient number, since it is larger than the sum of its proper divisors (464624).

609652 is a wasteful number, since it uses less digits than its factorization.

609652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 609652 is about 780.8021516364. The cubic root of 609652 is about 84.7931301543.

The spelling of 609652 in words is "six hundred nine thousand, six hundred fifty-two".