2253247 has 2 divisors, whose sum is σ = 2253248. Its totient is φ = 2253246.

The previous prime is 2253221. The next prime is 2253253. The reversal of 2253247 is 7423522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2253247 - 2¹¹ = 2251199 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹³ + 5⁷ + 3⁷ + 2²¹ + 4⁸ + 7 .

2253247 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2253257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126623 + 1126624.

It is an arithmetic number, because the mean of its divisors is an integer number (1126624).

2^2253247 is an apocalyptic number.

2253247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253247 is an equidigital number, since it uses as much as digits as its factorization.

2253247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 25.

The square root of 2253247 is about 1501.0819431330. The cubic root of 2253247 is about 131.1000730970.

Adding to 2253247 its reverse (7423522), we get a palindrome (9676769).

It can be divided in two parts, 2253 and 247, that added together give a square (2500 = 50²).

The spelling of 2253247 in words is "two million, two hundred fifty-three thousand, two hundred forty-seven".