5466721 has 8 divisors (see below), whose sum is σ = 5962880. Its totient is φ = 4981392.

The previous prime is 5466701. The next prime is 5466733. The reversal of 5466721 is 1276645.

It is a happy number.

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

It is not a de Polignac number, because 5466721 - 2⁵ = 5466689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5466701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1635 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (745360).

Almost surely, 2^5466721 is an apocalyptic number.

It is an amenable number.

5466721 is a deficient number, since it is larger than the sum of its proper divisors (496159).

5466721 is a wasteful number, since it uses less digits than its factorization.

5466721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415.

The product of its digits is 10080, while the sum is 31.

The square root of 5466721 is about 2338.1020080399. The cubic root of 5466721 is about 176.1606767010.

The spelling of 5466721 in words is "five million, four hundred sixty-six thousand, seven hundred twenty-one".