2553210 has 48 divisors (see below), whose sum is σ = 7244640. Its totient is φ = 618720.

The previous prime is 2553209. The next prime is 2553217. The reversal of 2553210 is 123552.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2553217) 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, 300 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (150930).

2^2553210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2553210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3622320).

2553210 is an abundant number, since it is smaller than the sum of its proper divisors (4691430).

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

2553210 is a wasteful number, since it uses less digits than its factorization.

2553210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2553210 is about 1597.8767161455. The cubic root of 2553210 is about 136.6770234732.

Adding to 2553210 its reverse (123552), we get a palindrome (2676762).

It can be divided in two parts, 2553 and 210, that multiplied together give a triangular number (536130 = T₁₀₃₅).

The spelling of 2553210 in words is "two million, five hundred fifty-three thousand, two hundred ten".