3278495 has 12 divisors (see below), whose sum is σ = 4325160. Its totient is φ = 2383920.

The previous prime is 3278477. The next prime is 3278519. The reversal of 3278495 is 5948723.

3278495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3278495 - 2⁸ = 3278239 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 2105 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (360430).

Almost surely, 2^3278495 is an apocalyptic number.

3278495 is a deficient number, since it is larger than the sum of its proper divisors (1046665).

3278495 is a wasteful number, since it uses less digits than its factorization.

3278495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446 (or 5435 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 3278495 is about 1810.6614813377. The cubic root of 3278495 is about 148.5564485900.

It can be divided in two parts, 3278 and 495, that added together give a palindrome (3773).

The spelling of 3278495 in words is "three million, two hundred seventy-eight thousand, four hundred ninety-five".