5787778 has 8 divisors (see below), whose sum is σ = 8804160. Its totient is φ = 2853060.

The previous prime is 5787773. The next prime is 5787779. The reversal of 5787778 is 8777875.

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

It is not an unprimeable number, because it can be changed into a prime (5787773) 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, 20238 + ... + 20521.

It is an arithmetic number, because the mean of its divisors is an integer number (1100520).

Almost surely, 2^5787778 is an apocalyptic number.

5787778 is a deficient number, since it is larger than the sum of its proper divisors (3016382).

5787778 is a wasteful number, since it uses less digits than its factorization.

5787778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40832.

The product of its digits is 768320, while the sum is 49.

The square root of 5787778 is about 2405.7801229539. The cubic root of 5787778 is about 179.5438863526.

The spelling of 5787778 in words is "five million, seven hundred eighty-seven thousand, seven hundred seventy-eight".