504619 has 2 divisors, whose sum is σ = 504620. Its totient is φ = 504618.

The previous prime is 504617. The next prime is 504631. The reversal of 504619 is 916405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504619 - 2¹ = 504617 is a prime.

It is a super-2 number, since 2×504619² = 509280670322, which contains 22 as substring.

Together with 504617, it forms a pair of twin primes.

504619 is a lucky number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 504593 and 504602.

It is not a weakly prime, because it can be changed into another prime (504617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252309 + 252310.

It is an arithmetic number, because the mean of its divisors is an integer number (252310).

2⁵⁰⁴⁶¹⁹ is an apocalyptic number.

504619 is a deficient number, since it is larger than the sum of its proper divisors (1).

504619 is an equidigital number, since it uses as much as digits as its factorization.

504619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 504619 is about 710.3653989321. The cubic root of 504619 is about 79.6137106758.

The spelling of 504619 in words is "five hundred four thousand, six hundred nineteen".