2251050 has 48 divisors (see below), whose sum is σ = 5728800. Its totient is φ = 584640.

The previous prime is 2251049. The next prime is 2251057. The reversal of 2251050 is 501522.

It is a super-2 number, since 2×2251050² = 10134452205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2251057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6276 + ... + 6624.

It is an arithmetic number, because the mean of its divisors is an integer number (119350).

2^2251050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2251050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2864400).

2251050 is an abundant number, since it is smaller than the sum of its proper divisors (3477750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251050 is a wasteful number, since it uses less digits than its factorization.

2251050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2251050 is about 1500.3499591762. The cubic root of 2251050 is about 131.0574500847.

Adding to 2251050 its reverse (501522), we get a palindrome (2752572).

It can be divided in two parts, 225 and 1050, that added together give a triangular number (1275 = T₅₀).

The spelling of 2251050 in words is "two million, two hundred fifty-one thousand, fifty".