5547121 has 8 divisors (see below), whose sum is σ = 5688000. Its totient is φ = 5407920.

The previous prime is 5547089. The next prime is 5547133. The reversal of 5547121 is 1217455.

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

It is a cyclic number.

It is not a de Polignac number, because 5547121 - 2⁵ = 5547089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5541121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8476 + ... + 9106.

It is an arithmetic number, because the mean of its divisors is an integer number (711000).

Almost surely, 2^5547121 is an apocalyptic number.

It is an amenable number.

5547121 is a deficient number, since it is larger than the sum of its proper divisors (140879).

5547121 is a wasteful number, since it uses less digits than its factorization.

5547121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 1400, while the sum is 25.

The square root of 5547121 is about 2355.2326848955. The cubic root of 5547121 is about 177.0200856051.

The spelling of 5547121 in words is "five million, five hundred forty-seven thousand, one hundred twenty-one".