3256742 has 8 divisors (see below), whose sum is σ = 4897056. Its totient is φ = 1624392.

The previous prime is 3256739. The next prime is 3256789. The reversal of 3256742 is 2476523.

3256742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 833 + ... + 2684.

It is an arithmetic number, because the mean of its divisors is an integer number (612132).

Almost surely, 2^3256742 is an apocalyptic number.

3256742 is a deficient number, since it is larger than the sum of its proper divisors (1640314).

3256742 is a wasteful number, since it uses less digits than its factorization.

3256742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982.

The product of its digits is 10080, while the sum is 29.

The square root of 3256742 is about 1804.6445633420. The cubic root of 3256742 is about 148.2271590779.

The spelling of 3256742 in words is "three million, two hundred fifty-six thousand, seven hundred forty-two".