5430540 has 48 divisors (see below), whose sum is σ = 15734880. Its totient is φ = 1397760.

The previous prime is 5430493. The next prime is 5430541. The reversal of 5430540 is 450345.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5430541) 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 15 ways as a sum of consecutive naturals, for example, 180 + ... + 3300.

It is an arithmetic number, because the mean of its divisors is an integer number (327810).

Almost surely, 2^5430540 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 5430540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7867440).

5430540 is an abundant number, since it is smaller than the sum of its proper divisors (10304340).

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

5430540 is a wasteful number, since it uses less digits than its factorization.

5430540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5430540 is about 2330.3519047560. The cubic root of 5430540 is about 175.7711816357.

Adding to 5430540 its reverse (450345), we get a palindrome (5880885).

It can be divided in two parts, 54305 and 40, that added together give a palindrome (54345).

The spelling of 5430540 in words is "five million, four hundred thirty thousand, five hundred forty".