504100406 has 4 divisors (see below), whose sum is σ = 756150612. Its totient is φ = 252050202.

The previous prime is 504100403. The next prime is 504100409. The reversal of 504100406 is 604001405.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (504100403) and next prime (504100409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504100403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126025100 + ... + 126025103.

It is an arithmetic number, because the mean of its divisors is an integer number (189037653).

Almost surely, 2^504100406 is an apocalyptic number.

504100406 is a deficient number, since it is larger than the sum of its proper divisors (252050206).

504100406 is a wasteful number, since it uses less digits than its factorization.

504100406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252050205.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 504100406 is about 22452.1804286354. The cubic root of 504100406 is about 795.8642847923.

Subtracting 504100406 from its reverse (604001405), we obtain a palindrome (99900999).

The spelling of 504100406 in words is "five hundred four million, one hundred thousand, four hundred six".