5421504 has 112 divisors (see below), whose sum is σ = 16678656. Its totient is φ = 1536000.

The previous prime is 5421467. The next prime is 5421511. The reversal of 5421504 is 4051245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35829 + ... + 35979.

Almost surely, 2^5421504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5421504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8339328).

5421504 is an abundant number, since it is smaller than the sum of its proper divisors (11257152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421504 is a wasteful number, since it uses less digits than its factorization.

5421504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5421504 is about 2328.4123346177. The cubic root of 5421504 is about 175.6736376142.

Adding to 5421504 its reverse (4051245), we get a palindrome (9472749).

The spelling of 5421504 in words is "five million, four hundred twenty-one thousand, five hundred four".