5727779 has 4 divisors (see below), whose sum is σ = 5824920. Its totient is φ = 5630640.

The previous prime is 5727767. The next prime is 5727781. The reversal of 5727779 is 9777275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5727779 - 2⁸ = 5727523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5727719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48482 + ... + 48599.

It is an arithmetic number, because the mean of its divisors is an integer number (1456230).

Almost surely, 2^5727779 is an apocalyptic number.

5727779 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5727779 is a deficient number, since it is larger than the sum of its proper divisors (97141).

5727779 is an equidigital number, since it uses as much as digits as its factorization.

5727779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97140.

The product of its digits is 216090, while the sum is 44.

The square root of 5727779 is about 2393.2778777234. The cubic root of 5727779 is about 178.9213161870.

The spelling of 5727779 in words is "five million, seven hundred twenty-seven thousand, seven hundred seventy-nine".