502427 has 4 divisors (see below), whose sum is σ = 503880. Its totient is φ = 500976.

The previous prime is 502421. The next prime is 502429. The reversal of 502427 is 724205.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 502427 - 2⁸ = 502171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502399 and 502408.

It is not an unprimeable number, because it can be changed into a prime (502421) 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, 128 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (125970).

2⁵⁰²⁴²⁷ is an apocalyptic number.

502427 is a deficient number, since it is larger than the sum of its proper divisors (1453).

502427 is an equidigital number, since it uses as much as digits as its factorization.

502427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 502427 is about 708.8208518378. The cubic root of 502427 is about 79.4982661173.

It can be divided in two parts, 502 and 427, that added together give a palindrome (929).

The spelling of 502427 in words is "five hundred two thousand, four hundred twenty-seven".