4865858 has 4 divisors (see below), whose sum is σ = 7298790. Its totient is φ = 2432928.

The previous prime is 4865849. The next prime is 4865891. The reversal of 4865858 is 8585684.

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., 4439449 + 426409 = 2107^2 + 653^2 .

It is an unprimeable number.

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, 1216463 + ... + 1216466.

Almost surely, 2^4865858 is an apocalyptic number.

4865858 is a deficient number, since it is larger than the sum of its proper divisors (2432932).

4865858 is a wasteful number, since it uses less digits than its factorization.

4865858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432931.

The product of its digits is 307200, while the sum is 44.

The square root of 4865858 is about 2205.8689897634. The cubic root of 4865858 is about 169.4545145279.

The spelling of 4865858 in words is "four million, eight hundred sixty-five thousand, eight hundred fifty-eight".