5821279 has 8 divisors (see below), whose sum is σ = 5983488. Its totient is φ = 5660760.

The previous prime is 5821271. The next prime is 5821289. The reversal of 5821279 is 9721285.

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 5821279 - 2³ = 5821271 is a prime.

It is an Ulam number.

It is a Duffinian number.

5821279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5821271) 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, 9624 + ... + 10210.

It is an arithmetic number, because the mean of its divisors is an integer number (747936).

Almost surely, 2^5821279 is an apocalyptic number.

5821279 is a deficient number, since it is larger than the sum of its proper divisors (162209).

5821279 is a wasteful number, since it uses less digits than its factorization.

5821279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its digits is 10080, while the sum is 34.

The square root of 5821279 is about 2412.7326830795. The cubic root of 5821279 is about 179.8896339896.

The spelling of 5821279 in words is "five million, eight hundred twenty-one thousand, two hundred seventy-nine".