5489421 has 24 divisors (see below), whose sum is σ = 8618400. Its totient is φ = 3098592.

The previous prime is 5489413. The next prime is 5489443. The reversal of 5489421 is 1249845.

It is not a de Polignac number, because 5489421 - 2³ = 5489413 is a prime.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15555 + ... + 15903.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^5489421 is an apocalyptic number.

It is an amenable number.

5489421 is a deficient number, since it is larger than the sum of its proper divisors (3128979).

5489421 is a wasteful number, since it uses less digits than its factorization.

5489421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 466 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 5489421 is about 2342.9513439250. The cubic root of 5489421 is about 176.4041697175.

The spelling of 5489421 in words is "five million, four hundred eighty-nine thousand, four hundred twenty-one".