2239450 has 12 divisors (see below), whose sum is σ = 4165470. Its totient is φ = 895760.

The previous prime is 2239417. The next prime is 2239453. The reversal of 2239450 is 549322.

It is a happy number.

2239450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1079521 + 1159929 = 1039^2 + 1077^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2239453) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 22345 + ... + 22444.

2^2239450 is an apocalyptic number.

2239450 is a deficient number, since it is larger than the sum of its proper divisors (1926020).

2239450 is a wasteful number, since it uses less digits than its factorization.

2239450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44801 (or 44796 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2239450 is about 1496.4792013256. The cubic root of 2239450 is about 130.8319426829.

The spelling of 2239450 in words is "two million, two hundred thirty-nine thousand, four hundred fifty".