2948891 has 6 divisors (see below), whose sum is σ = 3241476. Its totient is φ = 2680700.

The previous prime is 2948887. The next prime is 2948903. The reversal of 2948891 is 1988492.

It is not a de Polignac number, because 2948891 - 2² = 2948887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2948851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12065 + ... + 12306.

It is an arithmetic number, because the mean of its divisors is an integer number (540246).

2^2948891 is an apocalyptic number.

2948891 is a deficient number, since it is larger than the sum of its proper divisors (292585).

2948891 is a wasteful number, since it uses less digits than its factorization.

2948891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24393 (or 24382 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 2948891 is about 1717.2335310027. The cubic root of 2948891 is about 143.4012399821.

The spelling of 2948891 in words is "two million, nine hundred forty-eight thousand, eight hundred ninety-one".