3201427 has 2 divisors, whose sum is σ = 3201428. Its totient is φ = 3201426.

The previous prime is 3201421. The next prime is 3201431. The reversal of 3201427 is 7241023.

3201427 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 3201427 - 2⁷ = 3201299 is a prime.

It is not a weakly prime, because it can be changed into another prime (3201421) 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, 1600713 + 1600714.

It is an arithmetic number, because the mean of its divisors is an integer number (1600714).

Almost surely, 2^3201427 is an apocalyptic number.

3201427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201427 is an equidigital number, since it uses as much as digits as its factorization.

3201427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3201427 is about 1789.2531961687. The cubic root of 3201427 is about 147.3831613277.

It can be divided in two parts, 32014 and 27, that added together give a square (32041 = 179²).

The spelling of 3201427 in words is "three million, two hundred one thousand, four hundred twenty-seven".