5452240 has 80 divisors (see below), whose sum is σ = 14195520. Its totient is φ = 1935360.

The previous prime is 5452231. The next prime is 5452267. The reversal of 5452240 is 422545.

It is a tau number, because it is divible by the number of its divisors (80).

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, 25735 + ... + 25945.

It is an arithmetic number, because the mean of its divisors is an integer number (177444).

Almost surely, 2^5452240 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 5452240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7097760).

5452240 is an abundant number, since it is smaller than the sum of its proper divisors (8743280).

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

5452240 is a wasteful number, since it uses less digits than its factorization.

5452240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5452240 is about 2335.0032119892. The cubic root of 5452240 is about 176.0049929713.

Adding to 5452240 its reverse (422545), we get a palindrome (5874785).

The spelling of 5452240 in words is "five million, four hundred fifty-two thousand, two hundred forty".