2251450 has 24 divisors (see below), whose sum is σ = 4304412. Its totient is φ = 875520.

The previous prime is 2251427. The next prime is 2251451. The reversal of 2251450 is 541522.

2251450 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 6 ways, for example, as 1129969 + 1121481 = 1063^2 + 1059^2 .

It is not an unprimeable number, because it can be changed into a prime (2251451) 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 11 ways as a sum of consecutive naturals, for example, 1242 + ... + 2458.

2^2251450 is an apocalyptic number.

2251450 is a deficient number, since it is larger than the sum of its proper divisors (2052962).

2251450 is a wasteful number, since it uses less digits than its factorization.

2251450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2251450 is about 1500.4832554880. The cubic root of 2251450 is about 131.0652123697.

Adding to 2251450 its reverse (541522), we get a palindrome (2792972).

It can be divided in two parts, 2251 and 450, that added together give a triangular number (2701 = T₇₃).

The spelling of 2251450 in words is "two million, two hundred fifty-one thousand, four hundred fifty".