5227578 has 60 divisors (see below), whose sum is σ = 12445818. Its totient is φ = 1639440.

The previous prime is 5227529. The next prime is 5227591. The reversal of 5227578 is 8757225.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 42849 = 2277^2 + 207^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 85668 + ... + 85728.

Almost surely, 2^5227578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5227578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6222909).

5227578 is an abundant number, since it is smaller than the sum of its proper divisors (7218240).

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

5227578 is a wasteful number, since it uses less digits than its factorization.

5227578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 89 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 5227578 is about 2286.3897305578. The cubic root of 5227578 is about 173.5535522775.

It can be divided in two parts, 522 and 7578, that added together give a square (8100 = 90²).

The spelling of 5227578 in words is "five million, two hundred twenty-seven thousand, five hundred seventy-eight".