3256002613 has 8 divisors (see below), whose sum is σ = 3476582208. Its totient is φ = 3042007584.

The previous prime is 3256002587. The next prime is 3256002623. The reversal of 3256002613 is 3162006523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3256002613 - 2²¹ = 3253905461 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 (3256002623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645120 + ... + 1647097.

It is an arithmetic number, because the mean of its divisors is an integer number (434572776).

Almost surely, 2^3256002613 is an apocalyptic number.

It is an amenable number.

3256002613 is a deficient number, since it is larger than the sum of its proper divisors (220579595).

3256002613 is a wasteful number, since it uses less digits than its factorization.

3256002613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292283.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3256002613 is about 57061.3933671445. The cubic root of 3256002613 is about 1482.1594075707.

The spelling of 3256002613 in words is "three billion, two hundred fifty-six million, two thousand, six hundred thirteen".