5878921 has 4 divisors (see below), whose sum is σ = 5915152. Its totient is φ = 5842692.

The previous prime is 5878877. The next prime is 5878927. The reversal of 5878921 is 1298785.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5878921 - 2¹⁵ = 5846153 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5878927) 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 3 ways as a sum of consecutive naturals, for example, 17871 + ... + 18196.

It is an arithmetic number, because the mean of its divisors is an integer number (1478788).

Almost surely, 2^5878921 is an apocalyptic number.

It is an amenable number.

5878921 is a deficient number, since it is larger than the sum of its proper divisors (36231).

5878921 is a wasteful number, since it uses less digits than its factorization.

5878921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36230.

The product of its digits is 40320, while the sum is 40.

The square root of 5878921 is about 2424.6486343386. The cubic root of 5878921 is about 180.4814375112.

The spelling of 5878921 in words is "five million, eight hundred seventy-eight thousand, nine hundred twenty-one".