5491149 has 8 divisors (see below), whose sum is σ = 7335840. Its totient is φ = 3653616.

The previous prime is 5491141. The next prime is 5491163. The reversal of 5491149 is 9411945.

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

It is not a de Polignac number, because 5491149 - 2³ = 5491141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491141) 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 7 ways as a sum of consecutive naturals, for example, 379 + ... + 3335.

It is an arithmetic number, because the mean of its divisors is an integer number (916980).

Almost surely, 2^5491149 is an apocalyptic number.

It is an amenable number.

5491149 is a deficient number, since it is larger than the sum of its proper divisors (1844691).

5491149 is a wasteful number, since it uses less digits than its factorization.

5491149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579.

The product of its digits is 6480, while the sum is 33.

The square root of 5491149 is about 2343.3200805694. The cubic root of 5491149 is about 176.4226777062.

The spelling of 5491149 in words is "five million, four hundred ninety-one thousand, one hundred forty-nine".