4971858 has 8 divisors (see below), whose sum is σ = 9943728. Its totient is φ = 1657284.

The previous prime is 4971851. The next prime is 4971859. The reversal of 4971858 is 8581794.

It is a sphenic number, since it is the product of 3 distinct primes.

4971858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4971851) 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, 414316 + ... + 414327.

It is an arithmetic number, because the mean of its divisors is an integer number (1242966).

Almost surely, 2^4971858 is an apocalyptic number.

4971858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4971858 is a wasteful number, since it uses less digits than its factorization.

4971858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828648.

The product of its digits is 80640, while the sum is 42.

The square root of 4971858 is about 2229.7663554731. The cubic root of 4971858 is about 170.6761766009.

The spelling of 4971858 in words is "four million, nine hundred seventy-one thousand, eight hundred fifty-eight".