505074 has 8 divisors (see below), whose sum is σ = 1010160. Its totient is φ = 168356.

The previous prime is 505073. The next prime is 505091. The reversal of 505074 is 470505.

It is a sphenic number, since it is the product of 3 distinct primes.

505074 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 505074.

It is not an unprimeable number, because it can be changed into a prime (505073) 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, 42084 + ... + 42095.

It is an arithmetic number, because the mean of its divisors is an integer number (126270).

2⁵⁰⁵⁰⁷⁴ is an apocalyptic number.

505074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505074 is a wasteful number, since it uses less digits than its factorization.

505074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84184.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 505074 is about 710.6855844887. The cubic root of 505074 is about 79.6376319289.

Adding to 505074 its reverse (470505), we get a palindrome (975579).

The spelling of 505074 in words is "five hundred five thousand, seventy-four".