5229421 has 8 divisors (see below), whose sum is σ = 5716224. Its totient is φ = 4762560.

The previous prime is 5229409. The next prime is 5229431. The reversal of 5229421 is 1249225.

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 5229421 - 2⁷ = 5229293 is a prime.

It is a Duffinian number.

5229421 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5229401) 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, 4435 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (714528).

Almost surely, 2^5229421 is an apocalyptic number.

It is an amenable number.

5229421 is a deficient number, since it is larger than the sum of its proper divisors (486803).

5229421 is a wasteful number, since it uses less digits than its factorization.

5229421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971.

The product of its digits is 1440, while the sum is 25.

The square root of 5229421 is about 2286.7927321907. The cubic root of 5229421 is about 173.5739455083.

The spelling of 5229421 in words is "five million, two hundred twenty-nine thousand, four hundred twenty-one".