5498821 has 4 divisors (see below), whose sum is σ = 5509152. Its totient is φ = 5488492.

The previous prime is 5498819. The next prime is 5498827. The reversal of 5498821 is 1288945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5498821 - 2¹ = 5498819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5498827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4321 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (1377288).

Almost surely, 2^5498821 is an apocalyptic number.

It is an amenable number.

5498821 is a deficient number, since it is larger than the sum of its proper divisors (10331).

5498821 is an equidigital number, since it uses as much as digits as its factorization.

5498821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330.

The product of its digits is 23040, while the sum is 37.

The square root of 5498821 is about 2344.9565027949. The cubic root of 5498821 is about 176.5048028932.

The spelling of 5498821 in words is "five million, four hundred ninety-eight thousand, eight hundred twenty-one".