506871406 has 8 divisors (see below), whose sum is σ = 776484000. Its totient is φ = 248043408.

The previous prime is 506871373. The next prime is 506871427. The reversal of 506871406 is 604178605.

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

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, 2696031 + ... + 2696218.

It is an arithmetic number, because the mean of its divisors is an integer number (97060500).

Almost surely, 2^506871406 is an apocalyptic number.

506871406 is a deficient number, since it is larger than the sum of its proper divisors (269612594).

506871406 is a wasteful number, since it uses less digits than its factorization.

506871406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392298.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 506871406 is about 22513.8047872855. The cubic root of 506871406 is about 797.3198885718.

The spelling of 506871406 in words is "five hundred six million, eight hundred seventy-one thousand, four hundred six".