5489691 has 8 divisors (see below), whose sum is σ = 7750224. Its totient is φ = 3444480.

The previous prime is 5489683. The next prime is 5489699. The reversal of 5489691 is 1969845.

It is an interprime number because it is at equal distance from previous prime (5489683) and next prime (5489699).

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

It is not a de Polignac number, because 5489691 - 2³ = 5489683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5489699) 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 7 ways as a sum of consecutive naturals, for example, 53770 + ... + 53871.

It is an arithmetic number, because the mean of its divisors is an integer number (968778).

Almost surely, 2^5489691 is an apocalyptic number.

5489691 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5489691 is a deficient number, since it is larger than the sum of its proper divisors (2260533).

5489691 is a wasteful number, since it uses less digits than its factorization.

5489691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107661.

The product of its digits is 77760, while the sum is 42.

The square root of 5489691 is about 2343.0089628510. The cubic root of 5489691 is about 176.4070618468.

Subtracting from 5489691 its sum of digits (42), we obtain a square (5489649 = 2343²).

The spelling of 5489691 in words is "five million, four hundred eighty-nine thousand, six hundred ninety-one".