609952 has 36 divisors (see below), whose sum is σ = 1400490. Its totient is φ = 260736.

The previous prime is 609929. The next prime is 609979. The reversal of 609952 is 259906.

It can be written as a sum of positive squares in only one way, i.e., 571536 + 38416 = 756^2 + 196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1374 + ... + 1762.

2⁶⁰⁹⁹⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700245).

609952 is an abundant number, since it is smaller than the sum of its proper divisors (790538).

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

609952 is a wasteful number, since it uses less digits than its factorization.

609952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 609952 is about 780.9942381350. The cubic root of 609952 is about 84.8070363213.

The spelling of 609952 in words is "six hundred nine thousand, nine hundred fifty-two".