3531139 has 2 divisors, whose sum is σ = 3531140. Its totient is φ = 3531138.

The previous prime is 3531119. The next prime is 3531161. The reversal of 3531139 is 9311353.

3531139 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 a cyclic number.

It is not a de Polignac number, because 3531139 - 2¹⁹ = 3006851 is a prime.

3531139 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3531109) 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, 1765569 + 1765570.

It is an arithmetic number, because the mean of its divisors is an integer number (1765570).

Almost surely, 2^3531139 is an apocalyptic number.

3531139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531139 is an equidigital number, since it uses as much as digits as its factorization.

3531139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215, while the sum is 25.

The square root of 3531139 is about 1879.1325126238. The cubic root of 3531139 is about 152.2783881355.

The spelling of 3531139 in words is "three million, five hundred thirty-one thousand, one hundred thirty-nine".