3278551 has 2 divisors, whose sum is σ = 3278552. Its totient is φ = 3278550.

The previous prime is 3278531. The next prime is 3278557. The reversal of 3278551 is 1558723.

3278551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3278551 - 2⁵ = 3278519 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3278557) 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 as a sum of consecutive naturals, namely, 1639275 + 1639276.

It is an arithmetic number, because the mean of its divisors is an integer number (1639276).

Almost surely, 2^3278551 is an apocalyptic number.

3278551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3278551 is an equidigital number, since it uses as much as digits as its factorization.

3278551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 3278551 is about 1810.6769452335. The cubic root of 3278551 is about 148.5572944165.

The spelling of 3278551 in words is "three million, two hundred seventy-eight thousand, five hundred fifty-one".