5534621 has 6 divisors (see below), whose sum is σ = 5732922. Its totient is φ = 5342960.

The previous prime is 5534611. The next prime is 5534623. The reversal of 5534621 is 1264355.

5534621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 422500 + 5112121 = 650^2 + 2261^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5534621 is a prime.

It is a super-2 number, since 2×5534621² = 61264059227282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5534623) 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 5 ways as a sum of consecutive naturals, for example, 2450 + ... + 4131.

It is an arithmetic number, because the mean of its divisors is an integer number (955487).

Almost surely, 2^5534621 is an apocalyptic number.

It is an amenable number.

5534621 is a deficient number, since it is larger than the sum of its proper divisors (198301).

5534621 is an equidigital number, since it uses as much as digits as its factorization.

5534621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639 (or 6610 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 5534621 is about 2352.5775226334. The cubic root of 5534621 is about 176.8870186658.

Adding to 5534621 its reverse (1264355), we get a palindrome (6798976).

The spelling of 5534621 in words is "five million, five hundred thirty-four thousand, six hundred twenty-one".