2252430 has 48 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 579264.

The previous prime is 2252407. The next prime is 2252441. The reversal of 2252430 is 342522.

2252430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2179 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2^2252430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3032640).

2252430 is an abundant number, since it is smaller than the sum of its proper divisors (3812850).

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

2252430 is a wasteful number, since it uses less digits than its factorization.

2252430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2252430 is about 1500.8097814180. The cubic root of 2252430 is about 131.0842260833.

Adding to 2252430 its reverse (342522), we get a palindrome (2594952).

The spelling of 2252430 in words is "two million, two hundred fifty-two thousand, four hundred thirty".