4322250 has 96 divisors (see below), whose sum is σ = 12484368. Its totient is φ = 1075200.

The previous prime is 4322243. The next prime is 4322287. The reversal of 4322250 is 522234.

It can be written as a sum of positive squares in 8 ways, for example, as 9 + 4322241 = 3^2 + 2079^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38194 + ... + 38306.

Almost surely, 2^4322250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4322250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6242184).

4322250 is an abundant number, since it is smaller than the sum of its proper divisors (8162118).

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

4322250 is a wasteful number, since it uses less digits than its factorization.

4322250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 140 counting only the distinct ones).

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

The square root of 4322250 is about 2079.0021645010. The cubic root of 4322250 is about 162.8933272717.

Adding to 4322250 its reverse (522234), we get a palindrome (4844484).

The spelling of 4322250 in words is "four million, three hundred twenty-two thousand, two hundred fifty".