5669779 has 4 divisors (see below), whose sum is σ = 5694984. Its totient is φ = 5644576.

The previous prime is 5669777. The next prime is 5669791. The reversal of 5669779 is 9779665.

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 5669779 - 2¹ = 5669777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5669773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12262 + ... + 12715.

It is an arithmetic number, because the mean of its divisors is an integer number (1423746).

Almost surely, 2^5669779 is an apocalyptic number.

5669779 is a deficient number, since it is larger than the sum of its proper divisors (25205).

5669779 is a wasteful number, since it uses less digits than its factorization.

5669779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25204.

The product of its digits is 714420, while the sum is 49.

The square root of 5669779 is about 2381.1297738679. The cubic root of 5669779 is about 178.3153417860.

The spelling of 5669779 in words is "five million, six hundred sixty-nine thousand, seven hundred seventy-nine".