5821272 has 48 divisors (see below), whose sum is σ = 15879240. Its totient is φ = 1926528.

The previous prime is 5821271. The next prime is 5821289. The reversal of 5821272 is 2721285.

5821272 is a `hidden beast` number, since 582 + 12 + 72 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16603 + ... + 16949.

Almost surely, 2^5821272 is an apocalyptic number.

It is an amenable number.

5821272 is an abundant number, since it is smaller than the sum of its proper divisors (10057968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5821272 is a wasteful number, since it uses less digits than its factorization.

5821272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 585 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 5821272 is about 2412.7312324418. The cubic root of 5821272 is about 179.8895618847.

The spelling of 5821272 in words is "five million, eight hundred twenty-one thousand, two hundred seventy-two".