5977778 has 16 divisors (see below), whose sum is σ = 9587160. Its totient is φ = 2785536.

The previous prime is 5977753. The next prime is 5977801. The reversal of 5977778 is 8777795.

It can be written as a sum of positive squares in 4 ways, for example, as 5938969 + 38809 = 2437^2 + 197^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 4512.

Almost surely, 2^5977778 is an apocalyptic number.

5977778 is a deficient number, since it is larger than the sum of its proper divisors (3609382).

5977778 is a wasteful number, since it uses less digits than its factorization.

5977778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741.

The product of its digits is 864360, while the sum is 50.

The square root of 5977778 is about 2444.9494882308. The cubic root of 5977778 is about 181.4874481273.

The spelling of 5977778 in words is "five million, nine hundred seventy-seven thousand, seven hundred seventy-eight".