5491719 has 20 divisors (see below), whose sum is σ = 8276400. Its totient is φ = 3628800.

The previous prime is 5491709. The next prime is 5491723. The reversal of 5491719 is 9171945.

It is not a de Polignac number, because 5491719 - 2²⁰ = 4443143 is a prime.

It is a super-2 number, since 2×5491719² = 60317955149922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491709) 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 19 ways as a sum of consecutive naturals, for example, 12007 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (413820).

Almost surely, 2^5491719 is an apocalyptic number.

5491719 is a deficient number, since it is larger than the sum of its proper divisors (2784681).

5491719 is a wasteful number, since it uses less digits than its factorization.

5491719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 603 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 5491719 is about 2343.4416997229. The cubic root of 5491719 is about 176.4287819203.

The spelling of 5491719 in words is "five million, four hundred ninety-one thousand, seven hundred nineteen".