3256427 has 2 divisors, whose sum is σ = 3256428. Its totient is φ = 3256426.

The previous prime is 3256423. The next prime is 3256441. The reversal of 3256427 is 7246523.

3256427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (7246523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3256427 - 2² = 3256423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3256427.

It is not a weakly prime, because it can be changed into another prime (3256423) 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, 1628213 + 1628214.

It is an arithmetic number, because the mean of its divisors is an integer number (1628214).

Almost surely, 2^3256427 is an apocalyptic number.

3256427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256427 is an equidigital number, since it uses as much as digits as its factorization.

3256427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 3256427 is about 1804.5572864279. The cubic root of 3256427 is about 148.2223799601. Note that the first 3 decimals are identical.

The spelling of 3256427 in words is "three million, two hundred fifty-six thousand, four hundred twenty-seven".