7246139 has 2 divisors, whose sum is σ = 7246140. Its totient is φ = 7246138.

The previous prime is 7246133. The next prime is 7246159. The reversal of 7246139 is 9316427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7246139 - 2⁴ = 7246123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7246133) 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, 3623069 + 3623070.

It is an arithmetic number, because the mean of its divisors is an integer number (3623070).

Almost surely, 2^7246139 is an apocalyptic number.

7246139 is a deficient number, since it is larger than the sum of its proper divisors (1).

7246139 is an equidigital number, since it uses as much as digits as its factorization.

7246139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 7246139 is about 2691.8653383853. The cubic root of 7246139 is about 193.5094685634.

The spelling of 7246139 in words is "seven million, two hundred forty-six thousand, one hundred thirty-nine".