5278437 has 6 divisors (see below), whose sum is σ = 7624422. Its totient is φ = 3518952.

The previous prime is 5278423. The next prime is 5278439. The reversal of 5278437 is 7348725.

5278437 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4124961 + 1153476 = 2031^2 + 1074^2 .

It is not a de Polignac number, because 5278437 - 2⁴ = 5278421 is a prime.

5278437 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293238 + ... + 293255.

It is an arithmetic number, because the mean of its divisors is an integer number (1270737).

Almost surely, 2^5278437 is an apocalyptic number.

It is an amenable number.

5278437 is a deficient number, since it is larger than the sum of its proper divisors (2345985).

5278437 is a wasteful number, since it uses less digits than its factorization.

5278437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586499 (or 586496 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 5278437 is about 2297.4849292215. The cubic root of 5278437 is about 174.1145698089.

The spelling of 5278437 in words is "five million, two hundred seventy-eight thousand, four hundred thirty-seven".