2251024 has 10 divisors (see below), whose sum is σ = 4361390. Its totient is φ = 1125504.

The previous prime is 2251001. The next prime is 2251031. The reversal of 2251024 is 4201522.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 1024 = 1500^2 + 32^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 140689 = 2251024 / (2 + 2 + 5 + 1 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2250989 and 2251007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70329 + ... + 70360.

It is an arithmetic number, because the mean of its divisors is an integer number (436139).

2^2251024 is an apocalyptic number.

It is an amenable number.

2251024 is a deficient number, since it is larger than the sum of its proper divisors (2110366).

2251024 is a wasteful number, since it uses less digits than its factorization.

2251024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140697 (or 140691 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2251024 is about 1500.3412945060. The cubic root of 2251024 is about 131.0569455043.

Adding to 2251024 its reverse (4201522), we get a palindrome (6452546).

It can be divided in two parts, 225 and 1024, that multiplied together give a square (230400 = 480²).

The spelling of 2251024 in words is "two million, two hundred fifty-one thousand, twenty-four".