5454240 has 96 divisors (see below), whose sum is σ = 18760896. Its totient is φ = 1320960.

The previous prime is 5454227. The next prime is 5454247. The reversal of 5454240 is 424545.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5454240.

It is not an unprimeable number, because it can be changed into a prime (5454247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4764 + ... + 5796.

It is an arithmetic number, because the mean of its divisors is an integer number (195426).

Almost surely, 2^5454240 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 5454240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9380448).

5454240 is an abundant number, since it is smaller than the sum of its proper divisors (13306656).

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

5454240 is a wasteful number, since it uses less digits than its factorization.

5454240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5454240 is about 2335.4314376577. The cubic root of 5454240 is about 176.0265111579.

Adding to 5454240 its reverse (424545), we get a palindrome (5878785).

The spelling of 5454240 in words is "five million, four hundred fifty-four thousand, two hundred forty".