5189649 has 8 divisors (see below), whose sum is σ = 6938880. Its totient is φ = 3450096.

The previous prime is 5189633. The next prime is 5189659. The reversal of 5189649 is 9469815.

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

It is not a de Polignac number, because 5189649 - 2⁴ = 5189633 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5189649 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5189649.

It is not an unprimeable number, because it can be changed into a prime (5189629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (867360).

Almost surely, 2^5189649 is an apocalyptic number.

It is an amenable number.

5189649 is a deficient number, since it is larger than the sum of its proper divisors (1749231).

5189649 is a wasteful number, since it uses less digits than its factorization.

5189649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839.

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

The square root of 5189649 is about 2278.0801127265. The cubic root of 5189649 is about 173.1327903370.

The spelling of 5189649 in words is "five million, one hundred eighty-nine thousand, six hundred forty-nine".