502449 has 4 divisors (see below), whose sum is σ = 669936. Its totient is φ = 334964.

The previous prime is 502441. The next prime is 502451. The reversal of 502449 is 944205.

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 502449 - 2³ = 502441 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (502441) 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, 83739 + ... + 83744.

It is an arithmetic number, because the mean of its divisors is an integer number (167484).

2⁵⁰²⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

502449 is a deficient number, since it is larger than the sum of its proper divisors (167487).

502449 is a wasteful number, since it uses less digits than its factorization.

502449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167486.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 502449 is about 708.8363703987. The cubic root of 502449 is about 79.4994264426.

The spelling of 502449 in words is "five hundred two thousand, four hundred forty-nine".