5681874 has 64 divisors (see below), whose sum is σ = 13685760. Its totient is φ = 1552320.

The previous prime is 5681869. The next prime is 5681899. The reversal of 5681874 is 4781865.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28744 + ... + 28940.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

Almost surely, 2^5681874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5681874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6842880).

5681874 is an abundant number, since it is smaller than the sum of its proper divisors (8003886).

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

5681874 is a wasteful number, since it uses less digits than its factorization.

5681874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its digits is 53760, while the sum is 39.

The square root of 5681874 is about 2383.6681816058. The cubic root of 5681874 is about 178.4420482103.

Subtracting from 5681874 its reverse (4781865), we obtain a palindrome (900009).

It can be divided in two parts, 5681 and 874, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 5681874 in words is "five million, six hundred eighty-one thousand, eight hundred seventy-four".