2626253 has 6 divisors (see below), whose sum is σ = 3055086. Its totient is φ = 2251032.

The previous prime is 2626249. The next prime is 2626259. The reversal of 2626253 is 3526262.

It can be written as a sum of positive squares in only one way, i.e., 2569609 + 56644 = 1603^2 + 238^2 .

It is not a de Polignac number, because 2626253 - 2² = 2626249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26750 + ... + 26847.

It is an arithmetic number, because the mean of its divisors is an integer number (509181).

2^2626253 is an apocalyptic number.

It is an amenable number.

2626253 is a deficient number, since it is larger than the sum of its proper divisors (428833).

2626253 is an equidigital number, since it uses as much as digits as its factorization.

2626253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53611 (or 53604 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 2626253 is about 1620.5718126637. The cubic root of 2626253 is about 137.9681541022.

Subtracting 2626253 from its reverse (3526262), we obtain a palindrome (900009).

The spelling of 2626253 in words is "two million, six hundred twenty-six thousand, two hundred fifty-three".