5424140 has 24 divisors (see below), whose sum is σ = 11538240. Its totient is φ = 2141568.

The previous prime is 5424127. The next prime is 5424157. The reversal of 5424140 is 414245.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (480760).

Almost surely, 2^5424140 is an apocalyptic number.

It is an amenable number.

5424140 is an abundant number, since it is smaller than the sum of its proper divisors (6114100).

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

5424140 is a wasteful number, since it uses less digits than its factorization.

5424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521 (or 3519 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 5424140 is about 2328.9783167733. The cubic root of 5424140 is about 175.7021045413.

Adding to 5424140 its reverse (414245), we get a palindrome (5838385).

The spelling of 5424140 in words is "five million, four hundred twenty-four thousand, one hundred forty".