5578242 has 32 divisors (see below), whose sum is σ = 11556864. Its totient is φ = 1794000.

The previous prime is 5578241. The next prime is 5578277. The reversal of 5578242 is 2428755.

It is a super-2 number, since 2×5578242² = 62233567621128, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5578241) 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, 36867 + ... + 37017.

It is an arithmetic number, because the mean of its divisors is an integer number (361152).

Almost surely, 2^5578242 is an apocalyptic number.

5578242 is an abundant number, since it is smaller than the sum of its proper divisors (5978622).

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

5578242 is a wasteful number, since it uses less digits than its factorization.

5578242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its digits is 22400, while the sum is 33.

The square root of 5578242 is about 2361.8302225181. The cubic root of 5578242 is about 177.3505135647.

The spelling of 5578242 in words is "five million, five hundred seventy-eight thousand, two hundred forty-two".