3240253 has 2 divisors, whose sum is σ = 3240254. Its totient is φ = 3240252.

The previous prime is 3240247. The next prime is 3240269. The reversal of 3240253 is 3520423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1695204 + 1545049 = 1302^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240253 - 2²¹ = 1143101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3240253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620126 + 1620127.

It is an arithmetic number, because the mean of its divisors is an integer number (1620127).

Almost surely, 2^3240253 is an apocalyptic number.

It is an amenable number.

3240253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240253 is an equidigital number, since it uses as much as digits as its factorization.

3240253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3240253 is about 1800.0702764059. The cubic root of 3240253 is about 147.9765759130.

Adding to 3240253 its reverse (3520423), we get a palindrome (6760676).

The spelling of 3240253 in words is "three million, two hundred forty thousand, two hundred fifty-three".