5751684 has 18 divisors (see below), whose sum is σ = 14539070. Its totient is φ = 1917216.

The previous prime is 5751677. The next prime is 5751701. The reversal of 5751684 is 4861575.

5751684 is a `hidden beast` number, since 575 + 1 + 6 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5391684 + 360000 = 2322^2 + 600^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 159769 = 5751684 / (5 + 7 + 5 + 1 + 6 + 8 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79849 + ... + 79920.

Almost surely, 2^5751684 is an apocalyptic number.

It is an amenable number.

5751684 is an abundant number, since it is smaller than the sum of its proper divisors (8787386).

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

5751684 is a wasteful number, since it uses less digits than its factorization.

5751684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159779 (or 159774 counting only the distinct ones).

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

The square root of 5751684 is about 2398.2668742240. The cubic root of 5751684 is about 179.1698812716.

It can be divided in two parts, 57516 and 84, that added together give a square (57600 = 240²).

The spelling of 5751684 in words is "five million, seven hundred fifty-one thousand, six hundred eighty-four".