5214421 has 8 divisors (see below), whose sum is σ = 5405400. Its totient is φ = 5026560.

The previous prime is 5214413. The next prime is 5214437. The reversal of 5214421 is 1244125.

5214421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 505521 + 4708900 = 711^2 + 2170^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5214421 - 2³ = 5214413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2935 + ... + 4363.

It is an arithmetic number, because the mean of its divisors is an integer number (675675).

Almost surely, 2^5214421 is an apocalyptic number.

It is an amenable number.

5214421 is a deficient number, since it is larger than the sum of its proper divisors (190979).

5214421 is a wasteful number, since it uses less digits than its factorization.

5214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its digits is 320, while the sum is 19.

The square root of 5214421 is about 2283.5106743784. The cubic root of 5214421 is about 173.4078275294.

Adding to 5214421 its reverse (1244125), we get a palindrome (6458546).

The spelling of 5214421 in words is "five million, two hundred fourteen thousand, four hundred twenty-one".