5578122 has 32 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1678320.

The previous prime is 5578117. The next prime is 5578123. The reversal of 5578122 is 2218755.

It is a super-2 number, since 2×5578122² = 62230890093768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5578122.

It is not an unprimeable number, because it can be changed into a prime (5578123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14529 + ... + 14907.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 2^5578122 is an apocalyptic number.

5578122 is an abundant number, since it is smaller than the sum of its proper divisors (6679158).

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

5578122 is a wasteful number, since it uses less digits than its factorization.

5578122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its digits is 5600, while the sum is 30.

The square root of 5578122 is about 2361.8048183540. The cubic root of 5578122 is about 177.3492418251.

The spelling of 5578122 in words is "five million, five hundred seventy-eight thousand, one hundred twenty-two".