3255749 has 4 divisors (see below), whose sum is σ = 3720864. Its totient is φ = 2790636.

The previous prime is 3255739. The next prime is 3255751. The reversal of 3255749 is 9475523.

3255749 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9475523 = 43 ⋅220361.

It is a cyclic number.

It is not a de Polignac number, because 3255749 - 2⁸ = 3255493 is a prime.

3255749 is strictly pandigital in base 8.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232547 + ... + 232560.

It is an arithmetic number, because the mean of its divisors is an integer number (930216).

Almost surely, 2^3255749 is an apocalyptic number.

It is an amenable number.

3255749 is a deficient number, since it is larger than the sum of its proper divisors (465115).

3255749 is an equidigital number, since it uses as much as digits as its factorization.

3255749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465114.

The product of its digits is 37800, while the sum is 35.

The square root of 3255749 is about 1804.3694189384. The cubic root of 3255749 is about 148.2120924324.

It can be divided in two parts, 3255 and 749, that added together give a palindrome (4004).

The spelling of 3255749 in words is "three million, two hundred fifty-five thousand, seven hundred forty-nine".