5400420 has 24 divisors (see below), whose sum is σ = 15121344. Its totient is φ = 1440096.

The previous prime is 5400419. The next prime is 5400443. The reversal of 5400420 is 240045.

It is a super-3 number, since 3×5400420³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5400420.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44944 + ... + 45063.

It is an arithmetic number, because the mean of its divisors is an integer number (630056).

Almost surely, 2^5400420 is an apocalyptic number.

It is an amenable number.

5400420 is an abundant number, since it is smaller than the sum of its proper divisors (9720924).

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

5400420 is a wasteful number, since it uses less digits than its factorization.

5400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90019 (or 90017 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 5400420 is about 2323.8803755787. The cubic root of 5400420 is about 175.4456126469.

Adding to 5400420 its reverse (240045), we get a palindrome (5640465).

The spelling of 5400420 in words is "five million, four hundred thousand, four hundred twenty".