2250428 has 6 divisors (see below), whose sum is σ = 3938256. Its totient is φ = 1125212.

The previous prime is 2250421. The next prime is 2250431. The reversal of 2250428 is 8240522.

2250428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250421) 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 as a sum of consecutive naturals, namely, 281300 + ... + 281307.

It is an arithmetic number, because the mean of its divisors is an integer number (656376).

2^2250428 is an apocalyptic number.

It is an amenable number.

2250428 is a deficient number, since it is larger than the sum of its proper divisors (1687828).

2250428 is a wasteful number, since it uses less digits than its factorization.

2250428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562611 (or 562609 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2250428 is about 1500.1426598827. The cubic root of 2250428 is about 131.0453779045.

The spelling of 2250428 in words is "two million, two hundred fifty thousand, four hundred twenty-eight".