5298421 has 4 divisors (see below), whose sum is σ = 5323744. Its totient is φ = 5273100.

The previous prime is 5298401. The next prime is 5298443. The reversal of 5298421 is 1248925.

5298421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5298421 - 2⁹ = 5297909 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 (5298401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12345 + ... + 12766.

It is an arithmetic number, because the mean of its divisors is an integer number (1330936).

Almost surely, 2^5298421 is an apocalyptic number.

It is an amenable number.

5298421 is a deficient number, since it is larger than the sum of its proper divisors (25323).

5298421 is a wasteful number, since it uses less digits than its factorization.

5298421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25322.

The product of its digits is 5760, while the sum is 31.

The square root of 5298421 is about 2301.8299242125. The cubic root of 5298421 is about 174.3340238932.

The spelling of 5298421 in words is "five million, two hundred ninety-eight thousand, four hundred twenty-one".