2948449 has 4 divisors (see below), whose sum is σ = 3369664. Its totient is φ = 2527236.

The previous prime is 2948447. The next prime is 2948453. The reversal of 2948449 is 9448492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2948449 - 2¹ = 2948447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2948447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210597 + ... + 210610.

It is an arithmetic number, because the mean of its divisors is an integer number (842416).

2^2948449 is an apocalyptic number.

It is an amenable number.

2948449 is a deficient number, since it is larger than the sum of its proper divisors (421215).

2948449 is an equidigital number, since it uses as much as digits as its factorization.

2948449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421214.

The product of its digits is 82944, while the sum is 40.

The square root of 2948449 is about 1717.1048308126. The cubic root of 2948449 is about 143.3940749704.

The spelling of 2948449 in words is "two million, nine hundred forty-eight thousand, four hundred forty-nine".