4461858 has 32 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 1458288.

The previous prime is 4461823. The next prime is 4461869. The reversal of 4461858 is 8581644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2083 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

Almost surely, 2^4461858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4461858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054400).

4461858 is an abundant number, since it is smaller than the sum of its proper divisors (5646942).

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

4461858 is a wasteful number, since it uses less digits than its factorization.

4461858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1617 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 4461858 is about 2112.3110566391. The cubic root of 4461858 is about 164.6285860645.

It can be divided in two parts, 446 and 1858, that added together give a square (2304 = 48²).

The spelling of 4461858 in words is "four million, four hundred sixty-one thousand, eight hundred fifty-eight".