3148697 has 2 divisors, whose sum is σ = 3148698. Its totient is φ = 3148696.

The previous prime is 3148693. The next prime is 3148741. The reversal of 3148697 is 7968413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 1157776 = 1411^2 + 1076^2 .

It is an emirp because it is prime and its reverse (7968413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3148697 - 2² = 3148693 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3148697.

It is not a weakly prime, because it can be changed into another prime (3148693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574348 + 1574349.

It is an arithmetic number, because the mean of its divisors is an integer number (1574349).

Almost surely, 2^3148697 is an apocalyptic number.

It is an amenable number.

3148697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3148697 is an equidigital number, since it uses as much as digits as its factorization.

3148697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 3148697 is about 1774.4568182968. The cubic root of 3148697 is about 146.5695057821.

The spelling of 3148697 in words is "three million, one hundred forty-eight thousand, six hundred ninety-seven".