507479 has 4 divisors (see below), whose sum is σ = 579984. Its totient is φ = 434976.

The previous prime is 507461. The next prime is 507491. The reversal of 507479 is 974705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 507479 - 2¹² = 503383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36242 + ... + 36255.

It is an arithmetic number, because the mean of its divisors is an integer number (144996).

2⁵⁰⁷⁴⁷⁹ is an apocalyptic number.

507479 is a deficient number, since it is larger than the sum of its proper divisors (72505).

507479 is an equidigital number, since it uses as much as digits as its factorization.

507479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72504.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 507479 is about 712.3756031757. The cubic root of 507479 is about 79.7638347608.

The spelling of 507479 in words is "five hundred seven thousand, four hundred seventy-nine".