507481 has 8 divisors (see below), whose sum is σ = 553280. Its totient is φ = 462672.

The previous prime is 507461. The next prime is 507491. The reversal of 507481 is 184705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507481 is a prime.

It is a super-2 number, since 2×507481² = 515073930722, which contains 22 as substring.

507481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (507401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (69160).

2⁵⁰⁷⁴⁸¹ is an apocalyptic number.

It is an amenable number.

507481 is a deficient number, since it is larger than the sum of its proper divisors (45799).

507481 is a wasteful number, since it uses less digits than its factorization.

507481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 507481 is about 712.3770069282. The cubic root of 507481 is about 79.7639395451.

The spelling of 507481 in words is "five hundred seven thousand, four hundred eighty-one".