2250072 has 64 divisors (see below), whose sum is σ = 6825600. Its totient is φ = 681120.

The previous prime is 2250043. The next prime is 2250089. The reversal of 2250072 is 2700522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (106650).

2^2250072 is an apocalyptic number.

2250072 is a gapful number since it is divisible by the number (22) 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 2250072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3412800).

2250072 is an abundant number, since it is smaller than the sum of its proper divisors (4575528).

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

2250072 is a wasteful number, since it uses less digits than its factorization.

2250072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2250072 is about 1500.0239998080. The cubic root of 2250072 is about 131.0384674243.

Adding to 2250072 its reverse (2700522), we get a palindrome (4950594).

The spelling of 2250072 in words is "two million, two hundred fifty thousand, seventy-two".