536603 has 4 divisors (see below), whose sum is σ = 544680. Its totient is φ = 528528.

The previous prime is 536593. The next prime is 536609. The reversal of 536603 is 306635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536603 is a prime.

It is an Ulam number.

It is a Duffinian number.

536603 is a modest number, since divided by 603 gives 536 as remainder.

It is not an unprimeable number, because it can be changed into a prime (536609) 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 3 ways as a sum of consecutive naturals, for example, 3938 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (136170).

2⁵³⁶⁶⁰³ is an apocalyptic number.

536603 is a deficient number, since it is larger than the sum of its proper divisors (8077).

536603 is an equidigital number, since it uses as much as digits as its factorization.

536603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 536603 is about 732.5319105677. The cubic root of 536603 is about 81.2614122037.

The spelling of 536603 in words is "five hundred thirty-six thousand, six hundred three".