5278247 has 16 divisors (see below), whose sum is σ = 6021120. Its totient is φ = 4590432.

The previous prime is 5278237. The next prime is 5278249. The reversal of 5278247 is 7428725.

It is not a de Polignac number, because 5278247 - 2¹² = 5274151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37904 + ... + 38042.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 2^5278247 is an apocalyptic number.

5278247 is a deficient number, since it is larger than the sum of its proper divisors (742873).

5278247 is a wasteful number, since it uses less digits than its factorization.

5278247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its digits is 31360, while the sum is 35.

The square root of 5278247 is about 2297.4435792855. The cubic root of 5278247 is about 174.1124806699.

The spelling of 5278247 in words is "five million, two hundred seventy-eight thousand, two hundred forty-seven".