3256039 has 2 divisors, whose sum is σ = 3256040. Its totient is φ = 3256038.

The previous prime is 3256031. The next prime is 3256051. The reversal of 3256039 is 9306523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3256039 - 2³ = 3256031 is a prime.

3256039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3255998 and 3256016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628019 + 1628020.

It is an arithmetic number, because the mean of its divisors is an integer number (1628020).

Almost surely, 2^3256039 is an apocalyptic number.

3256039 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256039 is an equidigital number, since it uses as much as digits as its factorization.

3256039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3256039 is about 1804.4497776331. The cubic root of 3256039 is about 148.2164928772.

The spelling of 3256039 in words is "three million, two hundred fifty-six thousand, thirty-nine".