2251300 has 36 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 879520.

The previous prime is 2251297. The next prime is 2251331. The reversal of 2251300 is 31522.

2251300 = 288² + 289² + ... + 312².

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4461 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (138880).

2^2251300 is an apocalyptic number.

2251300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2251300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499840).

2251300 is an abundant number, since it is smaller than the sum of its proper divisors (2748380).

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

2251300 is a wasteful number, since it uses less digits than its factorization.

2251300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2251300 is about 1500.4332707588. The cubic root of 2251300 is about 131.0623016206.

Adding to 2251300 its reverse (31522), we get a palindrome (2282822).

The spelling of 2251300 in words is "two million, two hundred fifty-one thousand, three hundred".