3287420 has 12 divisors (see below), whose sum is σ = 6903624. Its totient is φ = 1314960.

The previous prime is 3287359. The next prime is 3287429. The reversal of 3287420 is 247823.

3287420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3³ + 2¹³ + 8⁷ + 7⁴ + 4¹⁰ + 2¹⁷ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 3287420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287429) 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, 82166 + ... + 82205.

It is an arithmetic number, because the mean of its divisors is an integer number (575302).

Almost surely, 2^3287420 is an apocalyptic number.

It is an amenable number.

3287420 is an abundant number, since it is smaller than the sum of its proper divisors (3616204).

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

3287420 is a wasteful number, since it uses less digits than its factorization.

3287420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164380 (or 164378 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3287420 is about 1813.1243752153. The cubic root of 3287420 is about 148.6911308138.

The spelling of 3287420 in words is "three million, two hundred eighty-seven thousand, four hundred twenty".