4251322 has 4 divisors (see below), whose sum is σ = 6376986. Its totient is φ = 2125660.

The previous prime is 4251311. The next prime is 4251323. The reversal of 4251322 is 2231524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2686321 + 1565001 = 1639^2 + 1251^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4251322.

It is not an unprimeable number, because it can be changed into a prime (4251323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062829 + ... + 1062832.

Almost surely, 2^4251322 is an apocalyptic number.

4251322 is a deficient number, since it is larger than the sum of its proper divisors (2125664).

4251322 is a wasteful number, since it uses less digits than its factorization.

4251322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125663.

The product of its digits is 480, while the sum is 19.

The square root of 4251322 is about 2061.8734199751. The cubic root of 4251322 is about 161.9973834867.

Adding to 4251322 its reverse (2231524), we get a palindrome (6482846).

The spelling of 4251322 in words is "four million, two hundred fifty-one thousand, three hundred twenty-two".