3149983 has 2 divisors, whose sum is σ = 3149984. Its totient is φ = 3149982.

The previous prime is 3149969. The next prime is 3149999. The reversal of 3149983 is 3899413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3149983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3149903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574991 + 1574992.

It is an arithmetic number, because the mean of its divisors is an integer number (1574992).

Almost surely, 2^3149983 is an apocalyptic number.

3149983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149983 is an equidigital number, since it uses as much as digits as its factorization.

3149983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 3149983 is about 1774.8191457160. The cubic root of 3149983 is about 146.5894571810.

The spelling of 3149983 in words is "three million, one hundred forty-nine thousand, nine hundred eighty-three".