4285530 has 48 divisors (see below), whose sum is σ = 11802024. Its totient is φ = 1075200.

The previous prime is 4285517. The next prime is 4285543. The reversal of 4285530 is 355824.

It is an interprime number because it is at equal distance from previous prime (4285517) and next prime (4285543).

It can be written as a sum of positive squares in 4 ways, for example, as 3884841 + 400689 = 1971^2 + 633^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4285494 and 4285503.

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, 130 + ... + 2930.

Almost surely, 2^4285530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4285530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5901012).

4285530 is an abundant number, since it is smaller than the sum of its proper divisors (7516494).

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

4285530 is a wasteful number, since it uses less digits than its factorization.

4285530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4285530 is about 2070.1521683200. The cubic root of 4285530 is about 162.4307239225.

The spelling of 4285530 in words is "four million, two hundred eighty-five thousand, five hundred thirty".