5615687 has 8 divisors (see below), whose sum is σ = 7001472. Its totient is φ = 4375800.

The previous prime is 5615683. The next prime is 5615689. The reversal of 5615687 is 7865165.

It is a happy number.

5615687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5615687 - 2² = 5615683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5615687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615683) 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 7 ways as a sum of consecutive naturals, for example, 36389 + ... + 36542.

It is an arithmetic number, because the mean of its divisors is an integer number (875184).

Almost surely, 2^5615687 is an apocalyptic number.

5615687 is a deficient number, since it is larger than the sum of its proper divisors (1385785).

5615687 is a wasteful number, since it uses less digits than its factorization.

5615687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72949.

The product of its digits is 50400, while the sum is 38.

The square root of 5615687 is about 2369.7440790094. The cubic root of 5615687 is about 177.7464618306.

The spelling of 5615687 in words is "five million, six hundred fifteen thousand, six hundred eighty-seven".