3101387 has 2 divisors, whose sum is σ = 3101388. Its totient is φ = 3101386.

The previous prime is 3101369. The next prime is 3101393. The reversal of 3101387 is 7831013.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3101387 - 2¹² = 3097291 is a prime.

It is not a weakly prime, because it can be changed into another prime (3106387) 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, 1550693 + 1550694.

It is an arithmetic number, because the mean of its divisors is an integer number (1550694).

Almost surely, 2^3101387 is an apocalyptic number.

3101387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101387 is an equidigital number, since it uses as much as digits as its factorization.

3101387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 3101387 is about 1761.0755236502. The cubic root of 3101387 is about 145.8317164084.

The spelling of 3101387 in words is "three million, one hundred one thousand, three hundred eighty-seven".