5278911 has 16 divisors (see below), whose sum is σ = 7717248. Its totient is φ = 3183200.

The previous prime is 5278877. The next prime is 5278913. The reversal of 5278911 is 1198725.

It is a cyclic number.

It is not a de Polignac number, because 5278911 - 2¹¹ = 5276863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278913) 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, 11221 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (482328).

Almost surely, 2^5278911 is an apocalyptic number.

5278911 is a deficient number, since it is larger than the sum of its proper divisors (2438337).

5278911 is a wasteful number, since it uses less digits than its factorization.

5278911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its digits is 5040, while the sum is 33.

The square root of 5278911 is about 2297.5880831864. The cubic root of 5278911 is about 174.1197814423.

The spelling of 5278911 in words is "five million, two hundred seventy-eight thousand, nine hundred eleven".