502413 has 4 divisors (see below), whose sum is σ = 669888. Its totient is φ = 334940.

The previous prime is 502409. The next prime is 502421. The reversal of 502413 is 314205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 502413 - 2² = 502409 is a prime.

It is a D-number.

502413 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 502392 and 502401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83733 + ... + 83738.

It is an arithmetic number, because the mean of its divisors is an integer number (167472).

2⁵⁰²⁴¹³ is an apocalyptic number.

It is an amenable number.

502413 is a deficient number, since it is larger than the sum of its proper divisors (167475).

502413 is a wasteful number, since it uses less digits than its factorization.

502413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167474.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 502413 is about 708.8109762130. The cubic root of 502413 is about 79.4975277108.

Adding to 502413 its reverse (314205), we get a palindrome (816618).

The spelling of 502413 in words is "five hundred two thousand, four hundred thirteen".