5057406 has 12 divisors (see below), whose sum is σ = 10957752. Its totient is φ = 1685796.

The previous prime is 5057387. The next prime is 5057407. The reversal of 5057406 is 6047505.

It is a self number, because there is not a number n which added to its sum of digits gives 5057406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5057407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140466 + ... + 140501.

It is an arithmetic number, because the mean of its divisors is an integer number (913146).

Almost surely, 2^5057406 is an apocalyptic number.

5057406 is an abundant number, since it is smaller than the sum of its proper divisors (5900346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5057406 is a wasteful number, since it uses less digits than its factorization.

5057406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280975 (or 280972 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5057406 is about 2248.8677150958. The cubic root of 5057406 is about 171.6495252100.

Subtracting 5057406 from its reverse (6047505), we obtain a palindrome (990099).

The spelling of 5057406 in words is "five million, fifty-seven thousand, four hundred six".