456603 has 16 divisors (see below), whose sum is σ = 737280. Its totient is φ = 245376.

The previous prime is 456587. The next prime is 456607. The reversal of 456603 is 306654.

It is not a de Polignac number, because 456603 - 2⁴ = 456587 is a prime.

456603 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (456607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (46080).

2⁴⁵⁶⁶⁰³ is an apocalyptic number.

456603 is a deficient number, since it is larger than the sum of its proper divisors (280677).

456603 is a wasteful number, since it uses less digits than its factorization.

456603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306.

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

The square root of 456603 is about 675.7240561057. The cubic root of 456603 is about 77.0039352574.

The spelling of 456603 in words is "four hundred fifty-six thousand, six hundred three".