3149071 has 2 divisors, whose sum is σ = 3149072. Its totient is φ = 3149070.

The previous prime is 3149059. The next prime is 3149077. The reversal of 3149071 is 1709413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3149071 - 2¹⁵ = 3116303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3149077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574535 + 1574536.

It is an arithmetic number, because the mean of its divisors is an integer number (1574536).

Almost surely, 2^3149071 is an apocalyptic number.

3149071 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149071 is an equidigital number, since it uses as much as digits as its factorization.

3149071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 3149071 is about 1774.5621995298. The cubic root of 3149071 is about 146.5753086931.

The spelling of 3149071 in words is "three million, one hundred forty-nine thousand, seventy-one".