5278715 has 12 divisors (see below), whose sum is σ = 6860304. Its totient is φ = 3897504.

The previous prime is 5278699. The next prime is 5278727. The reversal of 5278715 is 5178725.

It is not a de Polignac number, because 5278715 - 2⁴ = 5278699 is a prime.

It is an Ulam number.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 2279 + ... + 3968.

It is an arithmetic number, because the mean of its divisors is an integer number (571692).

Almost surely, 2^5278715 is an apocalyptic number.

5278715 is a deficient number, since it is larger than the sum of its proper divisors (1581589).

5278715 is a wasteful number, since it uses less digits than its factorization.

5278715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278 (or 6265 counting only the distinct ones).

The product of its digits is 19600, while the sum is 35.

The square root of 5278715 is about 2297.5454293659. The cubic root of 5278715 is about 174.1176264587.

The spelling of 5278715 in words is "five million, two hundred seventy-eight thousand, seven hundred fifteen".