5446521 has 20 divisors (see below), whose sum is σ = 8566800. Its totient is φ = 3438936.

The previous prime is 5446517. The next prime is 5446523. The reversal of 5446521 is 1256445.

5446521 is a `hidden beast` number, since 5 + 4 + 4 + 652 + 1 = 666.

It is not a de Polignac number, because 5446521 - 2² = 5446517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5446521 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5446523) 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 in 19 ways as a sum of consecutive naturals, for example, 231 + ... + 3308.

It is an arithmetic number, because the mean of its divisors is an integer number (428340).

Almost surely, 2^5446521 is an apocalyptic number.

It is an amenable number.

5446521 is a deficient number, since it is larger than the sum of its proper divisors (3120279).

5446521 is a wasteful number, since it uses less digits than its factorization.

5446521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570 (or 3561 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5446521 is about 2333.7782671025. The cubic root of 5446521 is about 175.9434326646.

The spelling of 5446521 in words is "five million, four hundred forty-six thousand, five hundred twenty-one".