3287406 has 8 divisors (see below), whose sum is σ = 6574824. Its totient is φ = 1095800.

The previous prime is 3287359. The next prime is 3287429. The reversal of 3287406 is 6047823.

3287406 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.

3287406 is an admirable 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, 273945 + ... + 273956.

It is an arithmetic number, because the mean of its divisors is an integer number (821853).

Almost surely, 2^3287406 is an apocalyptic number.

3287406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3287406 is a wasteful number, since it uses less digits than its factorization.

3287406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547906.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3287406 is about 1813.1205144722. The cubic root of 3287406 is about 148.6909197385.

The spelling of 3287406 in words is "three million, two hundred eighty-seven thousand, four hundred six".