2948987 has 2 divisors, whose sum is σ = 2948988. Its totient is φ = 2948986.

The previous prime is 2948977. The next prime is 2949013. The reversal of 2948987 is 7898492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2948987 - 2¹² = 2944891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2948917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474493 + 1474494.

It is an arithmetic number, because the mean of its divisors is an integer number (1474494).

2^2948987 is an apocalyptic number.

2948987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2948987 is an equidigital number, since it uses as much as digits as its factorization.

2948987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 2948987 is about 1717.2614827102. The cubic root of 2948987 is about 143.4027960891.

The spelling of 2948987 in words is "two million, nine hundred forty-eight thousand, nine hundred eighty-seven".