5687145 has 32 divisors (see below), whose sum is σ = 10233600. Its totient is φ = 2996352.

The previous prime is 5687119. The next prime is 5687179. The reversal of 5687145 is 5417865.

It is not a de Polignac number, because 5687145 - 2⁶ = 5687081 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13701 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (319800).

Almost surely, 2^5687145 is an apocalyptic number.

It is an amenable number.

5687145 is a deficient number, since it is larger than the sum of its proper divisors (4546455).

5687145 is a wasteful number, since it uses less digits than its factorization.

5687145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 520 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5687145 is about 2384.7735741575. The cubic root of 5687145 is about 178.4972106054.

It can be divided in two parts, 5687 and 145, that added together give a cube (5832 = 18³).

The spelling of 5687145 in words is "five million, six hundred eighty-seven thousand, one hundred forty-five".