5581699 has 4 divisors (see below), whose sum is σ = 5717880. Its totient is φ = 5445520.

The previous prime is 5581691. The next prime is 5581711. The reversal of 5581699 is 9961855.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5581699 - 2³ = 5581691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5581691) 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, 68029 + ... + 68110.

It is an arithmetic number, because the mean of its divisors is an integer number (1429470).

Almost surely, 2^5581699 is an apocalyptic number.

5581699 is a deficient number, since it is larger than the sum of its proper divisors (136181).

5581699 is a wasteful number, since it uses less digits than its factorization.

5581699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136180.

The product of its digits is 97200, while the sum is 43.

The square root of 5581699 is about 2362.5619568595. The cubic root of 5581699 is about 177.3871424355.

The spelling of 5581699 in words is "five million, five hundred eighty-one thousand, six hundred ninety-nine".