505673 has 16 divisors (see below), whose sum is σ = 622080. Its totient is φ = 401856.

The previous prime is 505669. The next prime is 505691. The reversal of 505673 is 376505.

It is not a de Polignac number, because 505673 - 2² = 505669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505613) 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, 9515 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2⁵⁰⁵⁶⁷³ is an apocalyptic number.

505673 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

505673 is a deficient number, since it is larger than the sum of its proper divisors (116407).

505673 is a wasteful number, since it uses less digits than its factorization.

505673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 505673 is about 711.1068836680. The cubic root of 505673 is about 79.6691019682.

The spelling of 505673 in words is "five hundred five thousand, six hundred seventy-three".