603216 has 60 divisors (see below), whose sum is σ = 1740960. Its totient is φ = 194880.

The previous prime is 603209. The next prime is 603217. The reversal of 603216 is 612306.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603217) by changing a digit.

603216 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 (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8461 + ... + 8531.

It is an arithmetic number, because the mean of its divisors is an integer number (29016).

2⁶⁰³²¹⁶ 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 603216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870480).

603216 is an abundant number, since it is smaller than the sum of its proper divisors (1137744).

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

603216 is a wasteful number, since it uses less digits than its factorization.

603216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 603216 is about 776.6698140137. The cubic root of 603216 is about 84.4936913932.

The spelling of 603216 in words is "six hundred three thousand, two hundred sixteen".