5278422 has 32 divisors (see below), whose sum is σ = 11088000. Its totient is φ = 1673280.

The previous prime is 5278421. The next prime is 5278423. The reversal of 5278422 is 2248725.

It is an interprime number because it is at equal distance from previous prime (5278421) and next prime (5278423).

It is a self number, because there is not a number n which added to its sum of digits gives 5278422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278421) 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, 10329 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (346500).

Almost surely, 2^5278422 is an apocalyptic number.

5278422 is an abundant number, since it is smaller than the sum of its proper divisors (5809578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5278422 is a wasteful number, since it uses less digits than its factorization.

5278422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its digits is 8960, while the sum is 30.

The square root of 5278422 is about 2297.4816647799. The cubic root of 5278422 is about 174.1144048786.

The spelling of 5278422 in words is "five million, two hundred seventy-eight thousand, four hundred twenty-two".