5679421 has 8 divisors (see below), whose sum is σ = 6213888. Its totient is φ = 5148000.

The previous prime is 5679419. The next prime is 5679431. The reversal of 5679421 is 1249765.

5679421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5679421 - 2¹ = 5679419 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 (5679431) 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 7 ways as a sum of consecutive naturals, for example, 5236 + ... + 6226.

It is an arithmetic number, because the mean of its divisors is an integer number (776736).

Almost surely, 2^5679421 is an apocalyptic number.

It is an amenable number.

5679421 is a deficient number, since it is larger than the sum of its proper divisors (534467).

5679421 is a wasteful number, since it uses less digits than its factorization.

5679421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its digits is 15120, while the sum is 34.

The square root of 5679421 is about 2383.1535829652. The cubic root of 5679421 is about 178.4163652900.

The spelling of 5679421 in words is "five million, six hundred seventy-nine thousand, four hundred twenty-one".