4861458 has 48 divisors (see below), whose sum is σ = 12492480. Its totient is φ = 1388016.

The previous prime is 4861429. The next prime is 4861471. The reversal of 4861458 is 8541684.

4861458 is a modest number, since divided by 1458 gives 486 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2688 + ... + 4116.

It is an arithmetic number, because the mean of its divisors is an integer number (260260).

Almost surely, 2^4861458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4861458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6246240).

4861458 is an abundant number, since it is smaller than the sum of its proper divisors (7631022).

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

4861458 is a wasteful number, since it uses less digits than its factorization.

4861458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453 (or 1441 counting only the distinct ones).

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

The square root of 4861458 is about 2204.8714248228. The cubic root of 4861458 is about 169.4034221535.

The spelling of 4861458 in words is "four million, eight hundred sixty-one thousand, four hundred fifty-eight".