4871826 has 80 divisors (see below), whose sum is σ = 12153240. Its totient is φ = 1451520.

The previous prime is 4871821. The next prime is 4871831. The reversal of 4871826 is 6281784.

It is an interprime number because it is at equal distance from previous prime (4871821) and next prime (4871831).

It can be written as a sum of positive squares in 4 ways, for example, as 3606201 + 1265625 = 1899^2 + 1125^2 .

Its product of digits (21504) is a multiple of the sum of its prime divisors (112).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4871821) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79836 + ... + 79896.

Almost surely, 2^4871826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4871826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6076620).

4871826 is an abundant number, since it is smaller than the sum of its proper divisors (7281414).

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

4871826 is a wasteful number, since it uses less digits than its factorization.

4871826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 112 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 4871826 is about 2207.2213300890. The cubic root of 4871826 is about 169.5237651696.

The spelling of 4871826 in words is "four million, eight hundred seventy-one thousand, eight hundred twenty-six".