3257923 has 2 divisors, whose sum is σ = 3257924. Its totient is φ = 3257922.

The previous prime is 3257879. The next prime is 3257941. The reversal of 3257923 is 3297523.

3257923 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 3257923 - 2²¹ = 1160771 is a prime.

It is a super-2 number, since 2×3257923² = 21228124547858, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁹ + 2¹⁹ + 5⁹ + 7³ + 9⁵ + 2¹⁹ + 3¹¹ .

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (3257623) 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, 1628961 + 1628962.

It is an arithmetic number, because the mean of its divisors is an integer number (1628962).

Almost surely, 2^3257923 is an apocalyptic number.

3257923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3257923 is an equidigital number, since it uses as much as digits as its factorization.

3257923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 31.

The square root of 3257923 is about 1804.9717449312. The cubic root of 3257923 is about 148.2450742334.

The spelling of 3257923 in words is "three million, two hundred fifty-seven thousand, nine hundred twenty-three".