5491827 has 36 divisors (see below), whose sum is σ = 9166360. Its totient is φ = 3247200.

The previous prime is 5491819. The next prime is 5491841. The reversal of 5491827 is 7281945.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 5491827 - 2³ = 5491819 is a prime.

It is a Duffinian number.

5491827 is a lucky number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 5491791 and 5491800.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 133927 + ... + 133967.

Almost surely, 2^5491827 is an apocalyptic number.

5491827 is a deficient number, since it is larger than the sum of its proper divisors (3674533).

5491827 is a wasteful number, since it uses less digits than its factorization.

5491827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 55 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5491827 is about 2343.4647426407. The cubic root of 5491827 is about 176.4299384606.

It can be divided in two parts, 54918 and 27, that added together give a palindrome (54945).

The spelling of 5491827 in words is "five million, four hundred ninety-one thousand, eight hundred twenty-seven".