5287915 has 8 divisors (see below), whose sum is σ = 6381648. Its totient is φ = 4206240.

The previous prime is 5287913. The next prime is 5287921. The reversal of 5287915 is 5197825.

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

It is not a de Polignac number, because 5287915 - 2¹ = 5287913 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5287913) 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, 2017 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (797706).

Almost surely, 2^5287915 is an apocalyptic number.

5287915 is a deficient number, since it is larger than the sum of its proper divisors (1093733).

5287915 is a wasteful number, since it uses less digits than its factorization.

5287915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029.

The product of its digits is 25200, while the sum is 37.

The square root of 5287915 is about 2299.5466944596. The cubic root of 5287915 is about 174.2187212927.

It can be divided in two parts, 5287 and 915, that multiplied together give a triangular number (4837605 = T₃₁₁₀).

The spelling of 5287915 in words is "five million, two hundred eighty-seven thousand, nine hundred fifteen".