5579778 has 8 divisors (see below), whose sum is σ = 11159568. Its totient is φ = 1859924.

The previous prime is 5579773. The next prime is 5579789. The reversal of 5579778 is 8779755.

It is a sphenic number, since it is the product of 3 distinct primes.

5579778 is an admirable number.

It is a super-2 number, since 2×5579778² = 62267845058568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5579771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464976 + ... + 464987.

It is an arithmetic number, because the mean of its divisors is an integer number (1394946).

Almost surely, 2^5579778 is an apocalyptic number.

5579778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5579778 is a wasteful number, since it uses less digits than its factorization.

5579778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929968.

The product of its digits is 617400, while the sum is 48.

The square root of 5579778 is about 2362.1553716892. The cubic root of 5579778 is about 177.3667902213.

The spelling of 5579778 in words is "five million, five hundred seventy-nine thousand, seven hundred seventy-eight".