502426 has 8 divisors (see below), whose sum is σ = 757620. Its totient is φ = 249888.

The previous prime is 502421. The next prime is 502429. The reversal of 502426 is 624205.

It can be written as a sum of positive squares in 2 ways, for example, as 491401 + 11025 = 701^2 + 105^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502421) 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, 91 + ... + 1006.

2⁵⁰²⁴²⁶ is an apocalyptic number.

502426 is a deficient number, since it is larger than the sum of its proper divisors (255194).

502426 is a wasteful number, since it uses less digits than its factorization.

502426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 502426 is about 708.8201464405. The cubic root of 502426 is about 79.4982133744.

It can be divided in two parts, 5024 and 26, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 502426 in words is "five hundred two thousand, four hundred twenty-six".