5491837 has 8 divisors (see below), whose sum is σ = 5935104. Its totient is φ = 5051568.

The previous prime is 5491819. The next prime is 5491841. The reversal of 5491837 is 7381945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5491837 - 2⁷ = 5491709 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5491796 and 5491805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4428 + ... + 5530.

It is an arithmetic number, because the mean of its divisors is an integer number (741888).

Almost surely, 2^5491837 is an apocalyptic number.

It is an amenable number.

5491837 is a deficient number, since it is larger than the sum of its proper divisors (443267).

5491837 is a wasteful number, since it uses less digits than its factorization.

5491837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499.

The product of its digits is 30240, while the sum is 37.

The square root of 5491837 is about 2343.4668762327. The cubic root of 5491837 is about 176.4300455469.

It can be divided in two parts, 5491 and 837, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 5491837 in words is "five million, four hundred ninety-one thousand, eight hundred thirty-seven".