5147856 has 60 divisors (see below), whose sum is σ = 16468192. Its totient is φ = 1470528.

The previous prime is 5147843. The next prime is 5147867. The reversal of 5147856 is 6587415.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5147856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1546 + ... + 3561.

Almost surely, 2^5147856 is an apocalyptic number.

5147856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5147856 is an abundant number, since it is smaller than the sum of its proper divisors (11320336).

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

5147856 is a wasteful number, since it uses less digits than its factorization.

5147856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128 (or 5119 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5147856 is about 2268.8887147677. Note that the first 3 decimals coincide. The cubic root of 5147856 is about 172.6667826127. Note that the first 3 decimals are identical.

The spelling of 5147856 in words is "five million, one hundred forty-seven thousand, eight hundred fifty-six".