5491619 has 8 divisors (see below), whose sum is σ = 6478848. Its totient is φ = 4555080.

The previous prime is 5491613. The next prime is 5491631. The reversal of 5491619 is 9161945.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5491619 is a prime.

It is a super-2 number, since 2×5491619² = 60315758482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5491613) 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, 12437 + ... + 12870.

It is an arithmetic number, because the mean of its divisors is an integer number (809856).

Almost surely, 2^5491619 is an apocalyptic number.

5491619 is a deficient number, since it is larger than the sum of its proper divisors (987229).

5491619 is a wasteful number, since it uses less digits than its factorization.

5491619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25345.

The product of its digits is 9720, while the sum is 35.

The square root of 5491619 is about 2343.4203634858. The cubic root of 5491619 is about 176.4277110361.

The spelling of 5491619 in words is "five million, four hundred ninety-one thousand, six hundred nineteen".