3148867 has 2 divisors, whose sum is σ = 3148868. Its totient is φ = 3148866.

The previous prime is 3148829. The next prime is 3148883. The reversal of 3148867 is 7688413.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7688413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3148867 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3² + 1 + 4¹⁰ + 8³ + 8⁷ + 6³ + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (3148807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574433 + 1574434.

It is an arithmetic number, because the mean of its divisors is an integer number (1574434).

Almost surely, 2^3148867 is an apocalyptic number.

3148867 is a deficient number, since it is larger than the sum of its proper divisors (1).

3148867 is an equidigital number, since it uses as much as digits as its factorization.

3148867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 3148867 is about 1774.5047196331. The cubic root of 3148867 is about 146.5721435259.

The spelling of 3148867 in words is "three million, one hundred forty-eight thousand, eight hundred sixty-seven".