3285742 has 8 divisors (see below), whose sum is σ = 4966632. Its totient is φ = 1630200.

The previous prime is 3285739. The next prime is 3285749. The reversal of 3285742 is 2475823.

3285742 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 a super-2 number, since 2×3285742² = 21592200981128, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285749) 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, 6009 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (620829).

Almost surely, 2^3285742 is an apocalyptic number.

3285742 is a deficient number, since it is larger than the sum of its proper divisors (1680890).

3285742 is a wasteful number, since it uses less digits than its factorization.

3285742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12674.

The product of its digits is 13440, while the sum is 31.

The square root of 3285742 is about 1812.6615790048. The cubic root of 3285742 is about 148.6658276702.

The spelling of 3285742 in words is "three million, two hundred eighty-five thousand, seven hundred forty-two".