603420 has 48 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 157696.

The previous prime is 603401. The next prime is 603431. The reversal of 603420 is 24306.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 603420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5284 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2⁶⁰³⁴²⁰ is an apocalyptic number.

603420 is a gapful number since it is divisible by the number (60) 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 603420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861840).

603420 is an abundant number, since it is smaller than the sum of its proper divisors (1120260).

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

603420 is a wasteful number, since it uses less digits than its factorization.

603420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 603420 is about 776.8011328519. The cubic root of 603420 is about 84.5032152179.

Adding to 603420 its reverse (24306), we get a palindrome (627726).

The spelling of 603420 in words is "six hundred three thousand, four hundred twenty".