3256730 has 8 divisors (see below), whose sum is σ = 5862132. Its totient is φ = 1302688.

The previous prime is 3256727. The next prime is 3256739. The reversal of 3256730 is 376523.

3256730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2989441 + 267289 = 1729^2 + 517^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3256730.

It is not an unprimeable number, because it can be changed into a prime (3256739) 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 in 3 ways as a sum of consecutive naturals, for example, 162827 + ... + 162846.

Almost surely, 2^3256730 is an apocalyptic number.

3256730 is a deficient number, since it is larger than the sum of its proper divisors (2605402).

3256730 is a wasteful number, since it uses less digits than its factorization.

3256730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325680.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3256730 is about 1804.6412385846. The cubic root of 3256730 is about 148.2269770219.

The spelling of 3256730 in words is "three million, two hundred fifty-six thousand, seven hundred thirty".