3149761 has 2 divisors, whose sum is σ = 3149762. Its totient is φ = 3149760.

The previous prime is 3149753. The next prime is 3149771. The reversal of 3149761 is 1679413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1838736 + 1311025 = 1356^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 3149761 - 2³ = 3149753 is a prime.

It is not a weakly prime, because it can be changed into another prime (3149771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574880 + 1574881.

It is an arithmetic number, because the mean of its divisors is an integer number (1574881).

Almost surely, 2^3149761 is an apocalyptic number.

It is an amenable number.

3149761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149761 is an equidigital number, since it uses as much as digits as its factorization.

3149761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 3149761 is about 1774.7566030304. The cubic root of 3149761 is about 146.5860133926.

The spelling of 3149761 in words is "three million, one hundred forty-nine thousand, seven hundred sixty-one".