3255997 has 4 divisors (see below), whose sum is σ = 3309436. Its totient is φ = 3202560.

The previous prime is 3255991. The next prime is 3256021. The reversal of 3255997 is 7995523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 1390041 = 1366^2 + 1179^2 .

It is a cyclic number.

It is not a de Polignac number, because 3255997 - 2¹¹ = 3253949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255991) 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, 26628 + ... + 26749.

It is an arithmetic number, because the mean of its divisors is an integer number (827359).

Almost surely, 2^3255997 is an apocalyptic number.

It is an amenable number.

3255997 is a deficient number, since it is larger than the sum of its proper divisors (53439).

3255997 is an equidigital number, since it uses as much as digits as its factorization.

3255997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53438.

The product of its digits is 85050, while the sum is 40.

The square root of 3255997 is about 1804.4381396989. The cubic root of 3255997 is about 148.2158555875.

The spelling of 3255997 in words is "three million, two hundred fifty-five thousand, nine hundred ninety-seven".