3278895 has 16 divisors (see below), whose sum is σ = 5314560. Its totient is φ = 1725984.

The previous prime is 3278867. The next prime is 3278917. The reversal of 3278895 is 5988723.

It is not a de Polignac number, because 3278895 - 2⁶ = 3278831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (332160).

Almost surely, 2^3278895 is an apocalyptic number.

3278895 is a deficient number, since it is larger than the sum of its proper divisors (2035665).

3278895 is a wasteful number, since it uses less digits than its factorization.

3278895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its digits is 120960, while the sum is 42.

The square root of 3278895 is about 1810.7719348388. The cubic root of 3278895 is about 148.5624899965.

The spelling of 3278895 in words is "three million, two hundred seventy-eight thousand, eight hundred ninety-five".