5278534 has 8 divisors (see below), whose sum is σ = 8383608. Its totient is φ = 2484000.

The previous prime is 5278529. The next prime is 5278541. The reversal of 5278534 is 4358725.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 155251 = 5278534 / (5 + 2 + 7 + 8 + 5 + 3 + 4).

It is a d-powerful number, because it can be written as 5³ + 2²¹ + 7⁴ + 8 + 5⁹ + 3¹¹ + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 5278534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77592 + ... + 77659.

It is an arithmetic number, because the mean of its divisors is an integer number (1047951).

Almost surely, 2^5278534 is an apocalyptic number.

5278534 is a deficient number, since it is larger than the sum of its proper divisors (3105074).

5278534 is a wasteful number, since it uses less digits than its factorization.

5278534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155270.

The product of its digits is 33600, while the sum is 34.

The square root of 5278534 is about 2297.5060391651. The cubic root of 5278534 is about 174.1156363499.

The spelling of 5278534 in words is "five million, two hundred seventy-eight thousand, five hundred thirty-four".