507940 has 24 divisors (see below), whose sum is σ = 1081080. Its totient is φ = 200448.

The previous prime is 507937. The next prime is 507953. The reversal of 507940 is 49705.

It can be written as a sum of positive squares in 4 ways, for example, as 34596 + 473344 = 186^2 + 688^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (45045).

2⁵⁰⁷⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

507940 is an abundant number, since it is smaller than the sum of its proper divisors (573140).

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

507940 is a wasteful number, since it uses less digits than its factorization.

507940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 507940 is about 712.6990949903. The cubic root of 507940 is about 79.7879802584.

The spelling of 507940 in words is "five hundred seven thousand, nine hundred forty".