2949487 has 2 divisors, whose sum is σ = 2949488. Its totient is φ = 2949486.

The previous prime is 2949467. The next prime is 2949491. The reversal of 2949487 is 7849492.

2949487 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-2949487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2949467) 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, 1474743 + 1474744.

It is an arithmetic number, because the mean of its divisors is an integer number (1474744).

2^2949487 is an apocalyptic number.

2949487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949487 is an equidigital number, since it uses as much as digits as its factorization.

2949487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 2949487 is about 1717.4070571650. The cubic root of 2949487 is about 143.4109002670.

The spelling of 2949487 in words is "two million, nine hundred forty-nine thousand, four hundred eighty-seven".