606609504 has 144 divisors (see below), whose sum is σ = 1922946480. Its totient is φ = 180264960.

The previous prime is 606609481. The next prime is 606609533. The reversal of 606609504 is 405906606.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89764 + ... + 96284.

It is an arithmetic number, because the mean of its divisors is an integer number (13353795).

Almost surely, 2^606609504 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 606609504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961473240).

606609504 is an abundant number, since it is smaller than the sum of its proper divisors (1316336976).

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

606609504 is a wasteful number, since it uses less digits than its factorization.

606609504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6573 (or 6562 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 606609504 is about 24629.4438426855. The cubic root of 606609504 is about 846.5184019904.

The spelling of 606609504 in words is "six hundred six million, six hundred nine thousand, five hundred four".