5220678 has 16 divisors (see below), whose sum is σ = 10895616. Its totient is φ = 1664520.

The previous prime is 5220661. The next prime is 5220689. The reversal of 5220678 is 8760225.

It is a super-4 number, since 4×5220678⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18778 + ... + 19053.

It is an arithmetic number, because the mean of its divisors is an integer number (680976).

Almost surely, 2^5220678 is an apocalyptic number.

5220678 is an abundant number, since it is smaller than the sum of its proper divisors (5674938).

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

5220678 is a wasteful number, since it uses less digits than its factorization.

5220678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37859.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 5220678 is about 2284.8803032107. The cubic root of 5220678 is about 173.4771595531.

The spelling of 5220678 in words is "five million, two hundred twenty thousand, six hundred seventy-eight".