3231427 has 2 divisors, whose sum is σ = 3231428. Its totient is φ = 3231426.

The previous prime is 3231421. The next prime is 3231433. The reversal of 3231427 is 7241323.

3231427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3231421) and next prime (3231433).

It is a cyclic number.

It is not a de Polignac number, because 3231427 - 2¹¹ = 3229379 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3231398 and 3231407.

It is not a weakly prime, because it can be changed into another prime (3231421) 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, 1615713 + 1615714.

It is an arithmetic number, because the mean of its divisors is an integer number (1615714).

Almost surely, 2^3231427 is an apocalyptic number.

3231427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231427 is an equidigital number, since it uses as much as digits as its factorization.

3231427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 22.

The square root of 3231427 is about 1797.6170337422. The cubic root of 3231427 is about 147.8420978458.

The spelling of 3231427 in words is "three million, two hundred thirty-one thousand, four hundred twenty-seven".