5481709 has 8 divisors (see below), whose sum is σ = 5797440. Its totient is φ = 5168736.

The previous prime is 5481689. The next prime is 5481713. The reversal of 5481709 is 9071845.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5481709 - 2⁵ = 5481677 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481799) 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, 4449 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (724680).

Almost surely, 2^5481709 is an apocalyptic number.

It is an amenable number.

5481709 is a deficient number, since it is larger than the sum of its proper divisors (315731).

5481709 is a wasteful number, since it uses less digits than its factorization.

5481709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5481709 is about 2341.3049779984. The cubic root of 5481709 is about 176.3215218671.

The spelling of 5481709 in words is "five million, four hundred eighty-one thousand, seven hundred nine".