5837681 has 4 divisors (see below), whose sum is σ = 6181092. Its totient is φ = 5494272.

The previous prime is 5837677. The next prime is 5837687. The reversal of 5837681 is 1867385.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4494400 + 1343281 = 2120^2 + 1159^2 .

It is a cyclic number.

It is not a de Polignac number, because 5837681 - 2² = 5837677 is a prime.

It is a super-2 number, since 2×5837681² = 68157038915522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5837687) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 171680 + ... + 171713.

It is an arithmetic number, because the mean of its divisors is an integer number (1545273).

Almost surely, 2^5837681 is an apocalyptic number.

It is an amenable number.

5837681 is a deficient number, since it is larger than the sum of its proper divisors (343411).

5837681 is a wasteful number, since it uses less digits than its factorization.

5837681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343410.

The product of its digits is 40320, while the sum is 38.

The square root of 5837681 is about 2416.1293425643. The cubic root of 5837681 is about 180.0584275346.

The spelling of 5837681 in words is "five million, eight hundred thirty-seven thousand, six hundred eighty-one".