5466644 has 6 divisors (see below), whose sum is σ = 9566634. Its totient is φ = 2733320.

The previous prime is 5466631. The next prime is 5466667. The reversal of 5466644 is 4466645.

It can be written as a sum of positive squares in only one way, i.e., 5466244 + 400 = 2338^2 + 20^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683327 + ... + 683334.

It is an arithmetic number, because the mean of its divisors is an integer number (1594439).

Almost surely, 2^5466644 is an apocalyptic number.

It is an amenable number.

5466644 is a deficient number, since it is larger than the sum of its proper divisors (4099990).

5466644 is a wasteful number, since it uses less digits than its factorization.

5466644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366665 (or 1366663 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 5466644 is about 2338.0855416344. The cubic root of 5466644 is about 176.1598496095.

Subtracting from 5466644 its reverse (4466645), we obtain a palindrome (999999).

The spelling of 5466644 in words is "five million, four hundred sixty-six thousand, six hundred forty-four".