5541621 has 8 divisors (see below), whose sum is σ = 7493184. Its totient is φ = 3642240.

The previous prime is 5541619. The next prime is 5541631. The reversal of 5541621 is 1261455.

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

It is not a de Polignac number, because 5541621 - 2¹ = 5541619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5541591 and 5541600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541611) 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 7 ways as a sum of consecutive naturals, for example, 12796 + ... + 13221.

It is an arithmetic number, because the mean of its divisors is an integer number (936648).

Almost surely, 2^5541621 is an apocalyptic number.

It is an amenable number.

5541621 is a deficient number, since it is larger than the sum of its proper divisors (1951563).

5541621 is a wasteful number, since it uses less digits than its factorization.

5541621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26091.

The product of its digits is 1200, while the sum is 24.

The square root of 5541621 is about 2354.0647824561. The cubic root of 5541621 is about 176.9615608059.

The spelling of 5541621 in words is "five million, five hundred forty-one thousand, six hundred twenty-one".