5678858 has 4 divisors (see below), whose sum is σ = 8518290. Its totient is φ = 2839428.

The previous prime is 5678851. The next prime is 5678873. The reversal of 5678858 is 8588765.

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

It can be written as a sum of positive squares in only one way, i.e., 5678689 + 169 = 2383^2 + 13^2 .

It is not an unprimeable number, because it can be changed into a prime (5678851) 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 as a sum of consecutive naturals, namely, 1419713 + ... + 1419716.

Almost surely, 2^5678858 is an apocalyptic number.

5678858 is a deficient number, since it is larger than the sum of its proper divisors (2839432).

5678858 is a wasteful number, since it uses less digits than its factorization.

5678858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839431.

The product of its digits is 537600, while the sum is 47.

The square root of 5678858 is about 2383.0354592410. The cubic root of 5678858 is about 178.4104696343.

The spelling of 5678858 in words is "five million, six hundred seventy-eight thousand, eight hundred fifty-eight".