609846 has 8 divisors (see below), whose sum is σ = 1219704. Its totient is φ = 203280.

The previous prime is 609821. The next prime is 609859. The reversal of 609846 is 648906.

609846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

609846 is an admirable number.

It is a congruent number.

It is an unprimeable number.

609846 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50815 + ... + 50826.

It is an arithmetic number, because the mean of its divisors is an integer number (152463).

2⁶⁰⁹⁸⁴⁶ is an apocalyptic number.

609846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

609846 is a wasteful number, since it uses less digits than its factorization.

609846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101646.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 609846 is about 780.9263729699. The cubic root of 609846 is about 84.8021233300.

Subtracting 609846 from its reverse (648906), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 609846 in words is "six hundred nine thousand, eight hundred forty-six".