2253030 has 64 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 539136.

The previous prime is 2253023. The next prime is 2253037. The reversal of 2253030 is 303522.

It is an interprime number because it is at equal distance from previous prime (2253023) and next prime (2253037).

It is a super-2 number, since 2×2253030² = 10152288361800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20616 + ... + 20724.

It is an arithmetic number, because the mean of its divisors is an integer number (93555).

2^2253030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993760).

2253030 is an abundant number, since it is smaller than the sum of its proper divisors (3734490).

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

2253030 is a wasteful number, since it uses less digits than its factorization.

2253030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2253030 is about 1501.0096601954. The cubic root of 2253030 is about 131.0958644107.

Adding to 2253030 its reverse (303522), we get a palindrome (2556552).

The spelling of 2253030 in words is "two million, two hundred fifty-three thousand, thirty".