505146 has 8 divisors (see below), whose sum is σ = 1010304. Its totient is φ = 168380.

The previous prime is 505139. The next prime is 505157. The reversal of 505146 is 641505.

It is a happy number.

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

505146 is an admirable number.

It is a congruent number.

It is an unprimeable number.

505146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42090 + ... + 42101.

It is an arithmetic number, because the mean of its divisors is an integer number (126288).

2⁵⁰⁵¹⁴⁶ is an apocalyptic number.

505146 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.

505146 is a wasteful number, since it uses less digits than its factorization.

505146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84196.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 505146 is about 710.7362379955. The cubic root of 505146 is about 79.6414159533.

The spelling of 505146 in words is "five hundred five thousand, one hundred forty-six".