5450644 has 12 divisors (see below), whose sum is σ = 10040800. Its totient is φ = 2581848.

The previous prime is 5450633. The next prime is 5450671. The reversal of 5450644 is 4460545.

It is a congruent number.

It is an unprimeable number.

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, 35784 + ... + 35935.

Almost surely, 2^5450644 is an apocalyptic number.

It is an amenable number.

5450644 is a deficient number, since it is larger than the sum of its proper divisors (4590156).

5450644 is a wasteful number, since it uses less digits than its factorization.

5450644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71742 (or 71740 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5450644 is about 2334.6614315570. The cubic root of 5450644 is about 175.9878176830.

Subtracting from 5450644 its reverse (4460545), we obtain a palindrome (990099).

The spelling of 5450644 in words is "five million, four hundred fifty thousand, six hundred forty-four".