502146 has 32 divisors (see below), whose sum is σ = 1183680. Its totient is φ = 157248.

The previous prime is 502141. The next prime is 502171. The reversal of 502146 is 641205.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502141) 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, 645 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (36990).

2⁵⁰²¹⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591840).

502146 is an abundant number, since it is smaller than the sum of its proper divisors (681534).

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

502146 is a wasteful number, since it uses less digits than its factorization.

502146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 502146 is about 708.6226075987. The cubic root of 502146 is about 79.4834426181.

The spelling of 502146 in words is "five hundred two thousand, one hundred forty-six".