507426 has 16 divisors (see below), whose sum is σ = 1059264. Its totient is φ = 161744.

The previous prime is 507421. The next prime is 507431. The reversal of 507426 is 624705.

It is a happy number.

507426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (507421) and next prime (507431).

It is a super-2 number, since 2×507426² = 514962290952, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 507396 and 507405.

It is not an unprimeable number, because it can be changed into a prime (507421) by changing a digit.

507426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1701 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (66204).

2⁵⁰⁷⁴²⁶ is an apocalyptic number.

507426 is an abundant number, since it is smaller than the sum of its proper divisors (551838).

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

507426 is a wasteful number, since it uses less digits than its factorization.

507426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 507426 is about 712.3384027272. The cubic root of 507426 is about 79.7610578771.

The spelling of 507426 in words is "five hundred seven thousand, four hundred twenty-six".