5669878 has 4 divisors (see below), whose sum is σ = 8504820. Its totient is φ = 2834938.

The previous prime is 5669863. The next prime is 5669879. The reversal of 5669878 is 8789665.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669879) by changing a digit.

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 as a sum of consecutive naturals, namely, 1417468 + ... + 1417471.

It is an arithmetic number, because the mean of its divisors is an integer number (2126205).

Almost surely, 2^5669878 is an apocalyptic number.

5669878 is a deficient number, since it is larger than the sum of its proper divisors (2834942).

5669878 is a wasteful number, since it uses less digits than its factorization.

5669878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834941.

The product of its digits is 725760, while the sum is 49.

The square root of 5669878 is about 2381.1505622283. The cubic root of 5669878 is about 178.3163796346.

The spelling of 5669878 in words is "five million, six hundred sixty-nine thousand, eight hundred seventy-eight".