5827021 has 4 divisors (see below), whose sum is σ = 5869692. Its totient is φ = 5784352.

The previous prime is 5827007. The next prime is 5827037. The reversal of 5827021 is 1207285.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2604996 + 3222025 = 1614^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 5827021 - 2⁷ = 5826893 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 (5827001) 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 3 ways as a sum of consecutive naturals, for example, 21130 + ... + 21403.

It is an arithmetic number, because the mean of its divisors is an integer number (1467423).

Almost surely, 2^5827021 is an apocalyptic number.

It is an amenable number.

5827021 is a deficient number, since it is larger than the sum of its proper divisors (42671).

5827021 is a wasteful number, since it uses less digits than its factorization.

5827021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42670.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5827021 is about 2413.9223268366. The cubic root of 5827021 is about 179.9487611359.

The spelling of 5827021 in words is "five million, eight hundred twenty-seven thousand, twenty-one".