5424400 has 60 divisors (see below), whose sum is σ = 13284864. Its totient is φ = 2128000.

The previous prime is 5424371. The next prime is 5424403. The reversal of 5424400 is 44245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5424403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28305 + ... + 28495.

Almost surely, 2^5424400 is an apocalyptic number.

5424400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5424400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6642432).

5424400 is an abundant number, since it is smaller than the sum of its proper divisors (7860464).

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

5424400 is a wasteful number, since it uses less digits than its factorization.

5424400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 5424400 is about 2329.0341345717. The cubic root of 5424400 is about 175.7049118568.

Adding to 5424400 its reverse (44245), we get a palindrome (5468645).

The spelling of 5424400 in words is "five million, four hundred twenty-four thousand, four hundred".