5878021 has 8 divisors (see below), whose sum is σ = 6019704. Its totient is φ = 5737920.

The previous prime is 5878009. The next prime is 5878027. The reversal of 5878021 is 1208785.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 5832225 = 214^2 + 2415^2 .

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 5878021 - 2¹¹ = 5875973 is a prime.

It is a super-2 number, since 2×5878021² = 69102261752882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5878027) 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, 10275 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (752463).

Almost surely, 2^5878021 is an apocalyptic number.

It is an amenable number.

5878021 is a deficient number, since it is larger than the sum of its proper divisors (141683).

5878021 is a wasteful number, since it uses less digits than its factorization.

5878021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 5878021 is about 2424.4630333334. The cubic root of 5878021 is about 180.4722271145.

The spelling of 5878021 in words is "five million, eight hundred seventy-eight thousand, twenty-one".