2302530 has 64 divisors (see below), whose sum is σ = 5971968. Its totient is φ = 566720.

The previous prime is 2302523. The next prime is 2302537. The reversal of 2302530 is 352032.

It is an interprime number because it is at equal distance from previous prime (2302523) and next prime (2302537).

It is a Harshad number since it is a multiple of its sum of digits (15).

2302530 is a modest number, since divided by 2530 gives 230 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2302537) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32395 + ... + 32465.

It is an arithmetic number, because the mean of its divisors is an integer number (93312).

2^2302530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2985984).

2302530 is an abundant number, since it is smaller than the sum of its proper divisors (3669438).

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

2302530 is a wasteful number, since it uses less digits than its factorization.

2302530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2302530 is about 1517.4089758532. The cubic root of 2302530 is about 132.0489946681.

Adding to 2302530 its reverse (352032), we get a palindrome (2654562).

The spelling of 2302530 in words is "two million, three hundred two thousand, five hundred thirty".