5488921 has 2 divisors, whose sum is σ = 5488922. Its totient is φ = 5488920.

The previous prime is 5488871. The next prime is 5488937. The reversal of 5488921 is 1298845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 290521 = 2280^2 + 539^2 .

It is a cyclic number.

It is not a de Polignac number, because 5488921 - 2⁹ = 5488409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5488961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2744460 + 2744461.

It is an arithmetic number, because the mean of its divisors is an integer number (2744461).

Almost surely, 2^5488921 is an apocalyptic number.

It is an amenable number.

5488921 is a deficient number, since it is larger than the sum of its proper divisors (1).

5488921 is an equidigital number, since it uses as much as digits as its factorization.

5488921 is an evil number, because the sum of its binary digits is even.

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

The square root of 5488921 is about 2342.8446384684. The cubic root of 5488921 is about 176.3988136722.

The spelling of 5488921 in words is "five million, four hundred eighty-eight thousand, nine hundred twenty-one".