606784 has 28 divisors (see below), whose sum is σ = 1270000. Its totient is φ = 286848.

The previous prime is 606757. The next prime is 606791. The reversal of 606784 is 487606.

It is an unprimeable number.

606784 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967 + ... + 1465.

2⁶⁰⁶⁷⁸⁴ is an apocalyptic number.

606784 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635000).

606784 is an abundant number, since it is smaller than the sum of its proper divisors (663216).

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

606784 is a wasteful number, since it uses less digits than its factorization.

606784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 606784 is about 778.9634137750. The cubic root of 606784 is about 84.6599563437.

The spelling of 606784 in words is "six hundred six thousand, seven hundred eighty-four".