5573778 has 16 divisors (see below), whose sum is σ = 12740160. Its totient is φ = 1592496.

The previous prime is 5573767. The next prime is 5573779. The reversal of 5573778 is 8773755.

It is a super-3 number, since 3×5573778³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 132709 = 5573778 / (5 + 5 + 7 + 3 + 7 + 7 + 8).

It is not an unprimeable number, because it can be changed into a prime (5573779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66313 + ... + 66396.

It is an arithmetic number, because the mean of its divisors is an integer number (796260).

Almost surely, 2^5573778 is an apocalyptic number.

5573778 is an abundant number, since it is smaller than the sum of its proper divisors (7166382).

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

5573778 is a wasteful number, since it uses less digits than its factorization.

5573778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132721.

The product of its digits is 205800, while the sum is 42.

The square root of 5573778 is about 2360.8850035527. The cubic root of 5573778 is about 177.3031925646.

The spelling of 5573778 in words is "five million, five hundred seventy-three thousand, seven hundred seventy-eight".