5943421 has 16 divisors (see below), whose sum is σ = 7058880. Its totient is φ = 4942080.

The previous prime is 5943419. The next prime is 5943437. The reversal of 5943421 is 1243495.

It is not a de Polignac number, because 5943421 - 2¹ = 5943419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5943421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5913421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6490 + ... + 7348.

It is an arithmetic number, because the mean of its divisors is an integer number (441180).

Almost surely, 2^5943421 is an apocalyptic number.

It is an amenable number.

5943421 is a deficient number, since it is larger than the sum of its proper divisors (1115459).

5943421 is a wasteful number, since it uses less digits than its factorization.

5943421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its digits is 4320, while the sum is 28.

The square root of 5943421 is about 2437.9132470209. The cubic root of 5943421 is about 181.1390829897.

The spelling of 5943421 in words is "five million, nine hundred forty-three thousand, four hundred twenty-one".