5679321 has 16 divisors (see below), whose sum is σ = 8055936. Its totient is φ = 3550976.

The previous prime is 5679319. The next prime is 5679337. The reversal of 5679321 is 1239765.

5679321 = T₁₂₃ + T₁₂₄ + ... + T₃₂₉.

It is a cyclic number.

It is not a de Polignac number, because 5679321 - 2¹ = 5679319 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5679341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2881 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (503496).

Almost surely, 2^5679321 is an apocalyptic number.

It is an amenable number.

5679321 is a deficient number, since it is larger than the sum of its proper divisors (2376615).

5679321 is a wasteful number, since it uses less digits than its factorization.

5679321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632.

The product of its digits is 11340, while the sum is 33.

The square root of 5679321 is about 2383.1326022695. The cubic root of 5679321 is about 178.4153181328.

The spelling of 5679321 in words is "five million, six hundred seventy-nine thousand, three hundred twenty-one".