3508139 has 2 divisors, whose sum is σ = 3508140. Its totient is φ = 3508138.

The previous prime is 3508111. The next prime is 3508147. The reversal of 3508139 is 9318053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3508139 - 2⁸ = 3507883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3508189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1754069 + 1754070.

It is an arithmetic number, because the mean of its divisors is an integer number (1754070).

Almost surely, 2^3508139 is an apocalyptic number.

3508139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3508139 is an equidigital number, since it uses as much as digits as its factorization.

3508139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3508139 is about 1873.0026695122. The cubic root of 3508139 is about 151.9470469979.

The spelling of 3508139 in words is "three million, five hundred eight thousand, one hundred thirty-nine".