5115649 has 12 divisors (see below), whose sum is σ = 6492528. Its totient is φ = 3985800.

The previous prime is 5115647. The next prime is 5115653. The reversal of 5115649 is 9465115.

It is not a de Polignac number, because 5115649 - 2¹ = 5115647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5115649.

It is not an unprimeable number, because it can be changed into a prime (5115647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4207 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (541044).

Almost surely, 2^5115649 is an apocalyptic number.

It is an amenable number.

5115649 is a deficient number, since it is larger than the sum of its proper divisors (1376879).

5115649 is a wasteful number, since it uses less digits than its factorization.

5115649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516 (or 9509 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 5115649 is about 2261.7800511986. The cubic root of 5115649 is about 172.3059387342.

The spelling of 5115649 in words is "five million, one hundred fifteen thousand, six hundred forty-nine".