2250404 has 18 divisors (see below), whose sum is σ = 4265730. Its totient is φ = 1038336.

The previous prime is 2250403. The next prime is 2250419. The reversal of 2250404 is 4040522.

It can be written as a sum of positive squares in 3 ways, for example, as 6400 + 2244004 = 80^2 + 1498^2 .

It is not an unprimeable number, because it can be changed into a prime (2250401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 989 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (236985).

2^2250404 is an apocalyptic number.

It is an amenable number.

2250404 is a deficient number, since it is larger than the sum of its proper divisors (2015326).

2250404 is a wasteful number, since it uses less digits than its factorization.

2250404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2250404 is about 1500.1346606222. The cubic root of 2250404 is about 131.0449120524.

Adding to 2250404 its reverse (4040522), we get a palindrome (6290926).

The spelling of 2250404 in words is "two million, two hundred fifty thousand, four hundred four".