5661446 has 8 divisors (see below), whose sum is σ = 9705360. Its totient is φ = 2426328.

The previous prime is 5661421. The next prime is 5661451. The reversal of 5661446 is 6441665.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202181 + ... + 202208.

It is an arithmetic number, because the mean of its divisors is an integer number (1213170).

Almost surely, 2^5661446 is an apocalyptic number.

5661446 is a deficient number, since it is larger than the sum of its proper divisors (4043914).

5661446 is a wasteful number, since it uses less digits than its factorization.

5661446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404398.

The product of its digits is 17280, while the sum is 32.

The square root of 5661446 is about 2379.3793308340. The cubic root of 5661446 is about 178.2279409489.

The spelling of 5661446 in words is "five million, six hundred sixty-one thousand, four hundred forty-six".