603673 has 4 divisors (see below), whose sum is σ = 689920. Its totient is φ = 517428.

The previous prime is 603667. The next prime is 603679. The reversal of 603673 is 376306.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (603667) and next prime (603679).

It is a cyclic number.

It is not a de Polignac number, because 603673 - 2⁵ = 603641 is a prime.

It is an Ulam number.

603673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (603679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43113 + ... + 43126.

It is an arithmetic number, because the mean of its divisors is an integer number (172480).

2⁶⁰³⁶⁷³ is an apocalyptic number.

It is an amenable number.

603673 is a deficient number, since it is larger than the sum of its proper divisors (86247).

603673 is an equidigital number, since it uses as much as digits as its factorization.

603673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86246.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 603673 is about 776.9639631283. The cubic root of 603673 is about 84.5150236467.

Adding to 603673 its reverse (376306), we get a palindrome (979979).

The spelling of 603673 in words is "six hundred three thousand, six hundred seventy-three".