2445330 has 32 divisors (see below), whose sum is σ = 6030144. Its totient is φ = 634176.

The previous prime is 2445301. The next prime is 2445343. The reversal of 2445330 is 335442.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2445297 and 2445306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9 + ... + 2211.

It is an arithmetic number, because the mean of its divisors is an integer number (188442).

2^2445330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2445330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3015072).

2445330 is an abundant number, since it is smaller than the sum of its proper divisors (3584814).

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

2445330 is a wasteful number, since it uses less digits than its factorization.

2445330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2445330 is about 1563.7550959150. The cubic root of 2445330 is about 134.7242657350.

It can be divided in two parts, 2445 and 330, that added together give a triangular number (2775 = T₇₄).

The spelling of 2445330 in words is "two million, four hundred forty-five thousand, three hundred thirty".