2982491 has 2 divisors, whose sum is σ = 2982492. Its totient is φ = 2982490.

The previous prime is 2982461. The next prime is 2982517. The reversal of 2982491 is 1942892.

2982491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2982491 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2982431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491245 + 1491246.

It is an arithmetic number, because the mean of its divisors is an integer number (1491246).

2^2982491 is an apocalyptic number.

2982491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2982491 is an equidigital number, since it uses as much as digits as its factorization.

2982491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 35.

The square root of 2982491 is about 1726.9889982278. The cubic root of 2982491 is about 143.9438277565.

The spelling of 2982491 in words is "two million, nine hundred eighty-two thousand, four hundred ninety-one".