5669456 has 40 divisors (see below), whose sum is σ = 11994024. Its totient is φ = 2580480.

The previous prime is 5669441. The next prime is 5669479. The reversal of 5669456 is 6549665.

It can be written as a sum of positive squares in 4 ways, for example, as 379456 + 5290000 = 616^2 + 2300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20036 + ... + 20316.

Almost surely, 2^5669456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5669456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5997012).

5669456 is an abundant number, since it is smaller than the sum of its proper divisors (6324568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5669456 is a wasteful number, since it uses less digits than its factorization.

5669456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 393 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 5669456 is about 2381.0619479552. The cubic root of 5669456 is about 178.3119555900.

The spelling of 5669456 in words is "five million, six hundred sixty-nine thousand, four hundred fifty-six".