5309489 has 8 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 5201280.

The previous prime is 5309483. The next prime is 5309503. The reversal of 5309489 is 9849035.

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-5309489 is a prime.

It is a super-2 number, since 2×5309489² = 56381346882242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5309483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12104 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (677376).

Almost surely, 2^5309489 is an apocalyptic number.

It is an amenable number.

5309489 is a deficient number, since it is larger than the sum of its proper divisors (109519).

5309489 is a wasteful number, since it uses less digits than its factorization.

5309489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5309489 is about 2304.2328441371. The cubic root of 5309489 is about 174.4553296549.

The spelling of 5309489 in words is "five million, three hundred nine thousand, four hundred eighty-nine".