5491361 has 4 divisors (see below), whose sum is σ = 5780400. Its totient is φ = 5202324.

The previous prime is 5491351. The next prime is 5491373. The reversal of 5491361 is 1631945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5491361 - 2¹⁴ = 5474977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5491301) 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, 144491 + ... + 144528.

It is an arithmetic number, because the mean of its divisors is an integer number (1445100).

Almost surely, 2^5491361 is an apocalyptic number.

It is an amenable number.

5491361 is a deficient number, since it is larger than the sum of its proper divisors (289039).

5491361 is a wasteful number, since it uses less digits than its factorization.

5491361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289038.

The product of its digits is 3240, while the sum is 29.

The square root of 5491361 is about 2343.3653150971. The cubic root of 5491361 is about 176.4249480948.

The spelling of 5491361 in words is "five million, four hundred ninety-one thousand, three hundred sixty-one".