603456 has 56 divisors (see below), whose sum is σ = 1828800. Its totient is φ = 172032.

The previous prime is 603443. The next prime is 603457. The reversal of 603456 is 654306.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 1568.

2⁶⁰³⁴⁵⁶ 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 603456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914400).

603456 is an abundant number, since it is smaller than the sum of its proper divisors (1225344).

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

603456 is a wasteful number, since it uses less digits than its factorization.

603456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 603456 is about 776.8243044602. The cubic root of 603456 is about 84.5048956700.

The spelling of 603456 in words is "six hundred three thousand, four hundred fifty-six".