506497406 has 8 divisors (see below), whose sum is σ = 784254144. Its totient is φ = 245079360.

The previous prime is 506497379. The next prime is 506497417. The reversal of 506497406 is 604794605.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4084595 + ... + 4084718.

It is an arithmetic number, because the mean of its divisors is an integer number (98031768).

Almost surely, 2^506497406 is an apocalyptic number.

506497406 is a deficient number, since it is larger than the sum of its proper divisors (277756738).

506497406 is a wasteful number, since it uses less digits than its factorization.

506497406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8169346.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 506497406 is about 22505.4972395635. The cubic root of 506497406 is about 797.1237369065.

The spelling of 506497406 in words is "five hundred six million, four hundred ninety-seven thousand, four hundred six".