5214420 has 72 divisors (see below), whose sum is σ = 16117920. Its totient is φ = 1364160.

The previous prime is 5214413. The next prime is 5214437. The reversal of 5214420 is 244125.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5214393 and 5214402.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 10375 + ... + 10865.

It is an arithmetic number, because the mean of its divisors is an integer number (223860).

Almost surely, 2^5214420 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 5214420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8058960).

5214420 is an abundant number, since it is smaller than the sum of its proper divisors (10903500).

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

5214420 is a wasteful number, since it uses less digits than its factorization.

5214420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5214420 is about 2283.5104554173. The cubic root of 5214420 is about 173.4078164442.

Adding to 5214420 its reverse (244125), we get a palindrome (5458545).

The spelling of 5214420 in words is "five million, two hundred fourteen thousand, four hundred twenty".