3251243 has 2 divisors, whose sum is σ = 3251244. Its totient is φ = 3251242.

The previous prime is 3251231. The next prime is 3251251. The reversal of 3251243 is 3421523.

It is a happy number.

3251243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3251243 - 2¹² = 3247147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3250243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625621 + 1625622.

It is an arithmetic number, because the mean of its divisors is an integer number (1625622).

Almost surely, 2^3251243 is an apocalyptic number.

3251243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3251243 is an equidigital number, since it uses as much as digits as its factorization.

3251243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 3251243 is about 1803.1203509472. The cubic root of 3251243 is about 148.1436850268.

Subtracting from 3251243 its product of digits (720), we obtain a palindrome (3250523).

Adding to 3251243 its reverse (3421523), we get a palindrome (6672766).

The spelling of 3251243 in words is "three million, two hundred fifty-one thousand, two hundred forty-three".