5615685 has 12 divisors (see below), whose sum is σ = 9733932. Its totient is φ = 2995008.

The previous prime is 5615683. The next prime is 5615689. The reversal of 5615685 is 5865165.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 3849444 = 1329^2 + 1962^2 .

It is not a de Polignac number, because 5615685 - 2¹ = 5615683 is a prime.

It is a Curzon number.

5615685 is a lucky number.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62352 + ... + 62441.

It is an arithmetic number, because the mean of its divisors is an integer number (811161).

Almost surely, 2^5615685 is an apocalyptic number.

It is an amenable number.

5615685 is a deficient number, since it is larger than the sum of its proper divisors (4118247).

5615685 is a wasteful number, since it uses less digits than its factorization.

5615685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124804 (or 124801 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 5615685 is about 2369.7436570228. The cubic root of 5615685 is about 177.7464407294.

The spelling of 5615685 in words is "five million, six hundred fifteen thousand, six hundred eighty-five".