7606139 has 2 divisors, whose sum is σ = 7606140. Its totient is φ = 7606138.

The previous prime is 7606121. The next prime is 7606147. The reversal of 7606139 is 9316067.

It is a strong prime.

It is an emirp because it is prime and its reverse (9316067) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7606139 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7626139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803069 + 3803070.

It is an arithmetic number, because the mean of its divisors is an integer number (3803070).

Almost surely, 2^7606139 is an apocalyptic number.

7606139 is a deficient number, since it is larger than the sum of its proper divisors (1).

7606139 is an equidigital number, since it uses as much as digits as its factorization.

7606139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 7606139 is about 2757.9229503378. The cubic root of 7606139 is about 196.6624382250.

The spelling of 7606139 in words is "seven million, six hundred six thousand, one hundred thirty-nine".